Home / 97,803,618.70-146,705,428.05-63,791,394.70

Finding the Fourth Proportional to 97,803,618.70, 146,705,428.05 and 63,791,394.70

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Solution

The fourth proportional to 97,803,618.70, 146,705,428.05 and 63,791,394.70 is: 95,687,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,803,618.70 : 146,705,428.05 = 63,791,394.70 : x
  2. Step 2: Convert to fraction form
    97,803,618.70/146,705,428.05 = 63,791,394.70/x
  3. Step 3: Cross multiply
    97,803,618.70x = 146,705,428.05 × 63,791,394.70
  4. Step 4: Simplify right side
    97,803,618.70x = 9,358,543,865,370,002
  5. Step 5: Solve for x
    x = 9,358,543,865,370,002/97,803,618.70
  6. Step 6: Final answer
    x = 95,687,092.05

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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.