Home / 112,989,935.20-169,484,902.80-37,345,007.20

Finding the Fourth Proportional to 112,989,935.20, 169,484,902.80 and 37,345,007.20

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Solution

The fourth proportional to 112,989,935.20, 169,484,902.80 and 37,345,007.20 is: 56,017,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,989,935.20 : 169,484,902.80 = 37,345,007.20 : x
  2. Step 2: Convert to fraction form
    112,989,935.20/169,484,902.80 = 37,345,007.20/x
  3. Step 3: Cross multiply
    112,989,935.20x = 169,484,902.80 × 37,345,007.20
  4. Step 4: Simplify right side
    112,989,935.20x = 6,329,414,915,357,301
  5. Step 5: Solve for x
    x = 6,329,414,915,357,301/112,989,935.20
  6. Step 6: Final answer
    x = 56,017,510.80

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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.