Home / 89,776,557.17-123,891,702.04-50,084,088.08

Finding the Fourth Proportional to 89,776,557.17, 123,891,702.04 and 50,084,088.08

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Solution

The fourth proportional to 89,776,557.17, 123,891,702.04 and 50,084,088.08 is: 69,116,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,776,557.17 : 123,891,702.04 = 50,084,088.08 : x
  2. Step 2: Convert to fraction form
    89,776,557.17/123,891,702.04 = 50,084,088.08/x
  3. Step 3: Cross multiply
    89,776,557.17x = 123,891,702.04 × 50,084,088.08
  4. Step 4: Simplify right side
    89,776,557.17x = 6,205,002,917,102,055
  5. Step 5: Solve for x
    x = 6,205,002,917,102,055/89,776,557.17
  6. Step 6: Final answer
    x = 69,116,071.20

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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.