Home / 145,012,367.06-217,516,416.17-35,837,532.10

Finding the Fourth Proportional to 145,012,367.06, 217,516,416.17 and 35,837,532.10

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Solution

The fourth proportional to 145,012,367.06, 217,516,416.17 and 35,837,532.10 is: 53,755,770.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,012,367.06 : 217,516,416.17 = 35,837,532.10 : x
  2. Step 2: Convert to fraction form
    145,012,367.06/217,516,416.17 = 35,837,532.10/x
  3. Step 3: Cross multiply
    145,012,367.06x = 217,516,416.17 × 35,837,532.10
  4. Step 4: Simplify right side
    145,012,367.06x = 7,795,251,545,681,751
  5. Step 5: Solve for x
    x = 7,795,251,545,681,751/145,012,367.06
  6. Step 6: Final answer
    x = 53,755,770.66

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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.