Home / 96,897,912.32-145,407,378.88-64,572,496.96

Finding the Fourth Proportional to 96,897,912.32, 145,407,378.88 and 64,572,496.96

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Solution

The fourth proportional to 96,897,912.32, 145,407,378.88 and 64,572,496.96 is: 96,899,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,897,912.32 : 145,407,378.88 = 64,572,496.96 : x
  2. Step 2: Convert to fraction form
    96,897,912.32/145,407,378.88 = 64,572,496.96/x
  3. Step 3: Cross multiply
    96,897,912.32x = 145,407,378.88 × 64,572,496.96
  4. Step 4: Simplify right side
    96,897,912.32x = 9,389,317,530,690,368
  5. Step 5: Solve for x
    x = 9,389,317,530,690,368/96,897,912.32
  6. Step 6: Final answer
    x = 96,899,069.40

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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.