Home / 107,423,275.17-161,020,190.59-61,265,755.96

Finding the Fourth Proportional to 107,423,275.17, 161,020,190.59 and 61,265,755.96

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Solution

The fourth proportional to 107,423,275.17, 161,020,190.59 and 61,265,755.96 is: 91,833,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,423,275.17 : 161,020,190.59 = 61,265,755.96 : x
  2. Step 2: Convert to fraction form
    107,423,275.17/161,020,190.59 = 61,265,755.96/x
  3. Step 3: Cross multiply
    107,423,275.17x = 161,020,190.59 × 61,265,755.96
  4. Step 4: Simplify right side
    107,423,275.17x = 9,865,023,700,763,914
  5. Step 5: Solve for x
    x = 9,865,023,700,763,914/107,423,275.17
  6. Step 6: Final answer
    x = 91,833,205.47

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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.