Home / 140,237,565.60-210,366,921.94-41,861,501.08

Finding the Fourth Proportional to 140,237,565.60, 210,366,921.94 and 41,861,501.08

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Solution

The fourth proportional to 140,237,565.60, 210,366,921.94 and 41,861,501.08 is: 62,795,407.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,237,565.60 : 210,366,921.94 = 41,861,501.08 : x
  2. Step 2: Convert to fraction form
    140,237,565.60/210,366,921.94 = 41,861,501.08/x
  3. Step 3: Cross multiply
    140,237,565.60x = 210,366,921.94 × 41,861,501.08
  4. Step 4: Simplify right side
    140,237,565.60x = 8,806,275,129,987,585
  5. Step 5: Solve for x
    x = 8,806,275,129,987,585/140,237,565.60
  6. Step 6: Final answer
    x = 62,795,407.87

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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.