Home / 88,452,602.30-132,678,903.45-45,307,466.30

Finding the Fourth Proportional to 88,452,602.30, 132,678,903.45 and 45,307,466.30

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Solution

The fourth proportional to 88,452,602.30, 132,678,903.45 and 45,307,466.30 is: 67,961,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,452,602.30 : 132,678,903.45 = 45,307,466.30 : x
  2. Step 2: Convert to fraction form
    88,452,602.30/132,678,903.45 = 45,307,466.30/x
  3. Step 3: Cross multiply
    88,452,602.30x = 132,678,903.45 × 45,307,466.30
  4. Step 4: Simplify right side
    88,452,602.30x = 6,011,344,946,781,828
  5. Step 5: Solve for x
    x = 6,011,344,946,781,828/88,452,602.30
  6. Step 6: Final answer
    x = 67,961,199.45

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Similar ratio
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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.