Home / 110,638,459.90-165,957,689.85-59,620,123.90

Finding the Fourth Proportional to 110,638,459.90, 165,957,689.85 and 59,620,123.90

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Solution

The fourth proportional to 110,638,459.90, 165,957,689.85 and 59,620,123.90 is: 89,430,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,638,459.90 : 165,957,689.85 = 59,620,123.90 : x
  2. Step 2: Convert to fraction form
    110,638,459.90/165,957,689.85 = 59,620,123.90/x
  3. Step 3: Cross multiply
    110,638,459.90x = 165,957,689.85 × 59,620,123.90
  4. Step 4: Simplify right side
    110,638,459.90x = 9,894,418,031,014,772
  5. Step 5: Solve for x
    x = 9,894,418,031,014,772/110,638,459.90
  6. Step 6: Final answer
    x = 89,430,185.85

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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.