Home / 104,977,555.10-157,466,332.65-97,803,101.60

Finding the Fourth Proportional to 104,977,555.10, 157,466,332.65 and 97,803,101.60

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Solution

The fourth proportional to 104,977,555.10, 157,466,332.65 and 97,803,101.60 is: 146,704,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,555.10 : 157,466,332.65 = 97,803,101.60 : x
  2. Step 2: Convert to fraction form
    104,977,555.10/157,466,332.65 = 97,803,101.60/x
  3. Step 3: Cross multiply
    104,977,555.10x = 157,466,332.65 × 97,803,101.60
  4. Step 4: Simplify right side
    104,977,555.10x = 15,400,695,730,747,346
  5. Step 5: Solve for x
    x = 15,400,695,730,747,346/104,977,555.10
  6. Step 6: Final answer
    x = 146,704,652.40

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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.