Home / 97,660,877.30-134,772,202.03-57,976,366.76

Finding the Fourth Proportional to 97,660,877.30, 134,772,202.03 and 57,976,366.76

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Solution

The fourth proportional to 97,660,877.30, 134,772,202.03 and 57,976,366.76 is: 80,007,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,660,877.30 : 134,772,202.03 = 57,976,366.76 : x
  2. Step 2: Convert to fraction form
    97,660,877.30/134,772,202.03 = 57,976,366.76/x
  3. Step 3: Cross multiply
    97,660,877.30x = 134,772,202.03 × 57,976,366.76
  4. Step 4: Simplify right side
    97,660,877.30x = 7,813,602,613,902,599
  5. Step 5: Solve for x
    x = 7,813,602,613,902,599/97,660,877.30
  6. Step 6: Final answer
    x = 80,007,499.73

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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.