Home / 104,976,176.95-157,464,265.43-97,323,426.55

Finding the Fourth Proportional to 104,976,176.95, 157,464,265.43 and 97,323,426.55

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Solution

The fourth proportional to 104,976,176.95, 157,464,265.43 and 97,323,426.55 is: 145,985,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,176.95 : 157,464,265.43 = 97,323,426.55 : x
  2. Step 2: Convert to fraction form
    104,976,176.95/157,464,265.43 = 97,323,426.55/x
  3. Step 3: Cross multiply
    104,976,176.95x = 157,464,265.43 × 97,323,426.55
  4. Step 4: Simplify right side
    104,976,176.95x = 15,324,961,870,339,692
  5. Step 5: Solve for x
    x = 15,324,961,870,339,692/104,976,176.95
  6. Step 6: Final answer
    x = 145,985,139.83

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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.