Home / 148,695,952.74-205,205,952.68-89,166,940.76

Finding the Fourth Proportional to 148,695,952.74, 205,205,952.68 and 89,166,940.76

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Solution

The fourth proportional to 148,695,952.74, 205,205,952.68 and 89,166,940.76 is: 123,053,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,695,952.74 : 205,205,952.68 = 89,166,940.76 : x
  2. Step 2: Convert to fraction form
    148,695,952.74/205,205,952.68 = 89,166,940.76/x
  3. Step 3: Cross multiply
    148,695,952.74x = 205,205,952.68 × 89,166,940.76
  4. Step 4: Simplify right side
    148,695,952.74x = 18,297,587,026,216,924
  5. Step 5: Solve for x
    x = 18,297,587,026,216,924/148,695,952.74
  6. Step 6: Final answer
    x = 123,053,699.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.