Home / 88,576,031.20-132,864,046.80-28,010,322.40

Finding the Fourth Proportional to 88,576,031.20, 132,864,046.80 and 28,010,322.40

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Solution

The fourth proportional to 88,576,031.20, 132,864,046.80 and 28,010,322.40 is: 42,015,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,031.20 : 132,864,046.80 = 28,010,322.40 : x
  2. Step 2: Convert to fraction form
    88,576,031.20/132,864,046.80 = 28,010,322.40/x
  3. Step 3: Cross multiply
    88,576,031.20x = 132,864,046.80 × 28,010,322.40
  4. Step 4: Simplify right side
    88,576,031.20x = 3,721,564,786,236,688
  5. Step 5: Solve for x
    x = 3,721,564,786,236,688/88,576,031.20
  6. Step 6: Final answer
    x = 42,015,483.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.