Home / 173,822,973.90-260,734,460.85-66,103,601.10

Finding the Fourth Proportional to 173,822,973.90, 260,734,460.85 and 66,103,601.10

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Solution

The fourth proportional to 173,822,973.90, 260,734,460.85 and 66,103,601.10 is: 99,155,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,822,973.90 : 260,734,460.85 = 66,103,601.10 : x
  2. Step 2: Convert to fraction form
    173,822,973.90/260,734,460.85 = 66,103,601.10/x
  3. Step 3: Cross multiply
    173,822,973.90x = 260,734,460.85 × 66,103,601.10
  4. Step 4: Simplify right side
    173,822,973.90x = 17,235,486,793,051,966
  5. Step 5: Solve for x
    x = 17,235,486,793,051,966/173,822,973.90
  6. Step 6: Final answer
    x = 99,155,401.65

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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.