Home / 124,098,639.39-185,905,792.95-96,676,532.88

Finding the Fourth Proportional to 124,098,639.39, 185,905,792.95 and 96,676,532.88

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Solution

The fourth proportional to 124,098,639.39, 185,905,792.95 and 96,676,532.88 is: 144,826,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,098,639.39 : 185,905,792.95 = 96,676,532.88 : x
  2. Step 2: Convert to fraction form
    124,098,639.39/185,905,792.95 = 96,676,532.88/x
  3. Step 3: Cross multiply
    124,098,639.39x = 185,905,792.95 × 96,676,532.88
  4. Step 4: Simplify right side
    124,098,639.39x = 17,972,727,504,713,146
  5. Step 5: Solve for x
    x = 17,972,727,504,713,146/124,098,639.39
  6. Step 6: Final answer
    x = 144,826,144.69

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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.