Home / 97,803,911.40-146,705,867.10-52,454,279.40

Finding the Fourth Proportional to 97,803,911.40, 146,705,867.10 and 52,454,279.40

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Solution

The fourth proportional to 97,803,911.40, 146,705,867.10 and 52,454,279.40 is: 78,681,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,803,911.40 : 146,705,867.10 = 52,454,279.40 : x
  2. Step 2: Convert to fraction form
    97,803,911.40/146,705,867.10 = 52,454,279.40/x
  3. Step 3: Cross multiply
    97,803,911.40x = 146,705,867.10 × 52,454,279.40
  4. Step 4: Simplify right side
    97,803,911.40x = 7,695,350,542,482,667
  5. Step 5: Solve for x
    x = 7,695,350,542,482,667/97,803,911.40
  6. Step 6: Final answer
    x = 78,681,419.10

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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.