Home / 88,660,598.40-132,990,897.60-84,881,462.40

Finding the Fourth Proportional to 88,660,598.40, 132,990,897.60 and 84,881,462.40

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Solution

The fourth proportional to 88,660,598.40, 132,990,897.60 and 84,881,462.40 is: 127,322,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,660,598.40 : 132,990,897.60 = 84,881,462.40 : x
  2. Step 2: Convert to fraction form
    88,660,598.40/132,990,897.60 = 84,881,462.40/x
  3. Step 3: Cross multiply
    88,660,598.40x = 132,990,897.60 × 84,881,462.40
  4. Step 4: Simplify right side
    88,660,598.40x = 11,288,461,874,176,650
  5. Step 5: Solve for x
    x = 11,288,461,874,176,650/88,660,598.40
  6. Step 6: Final answer
    x = 127,322,193.60

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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.