Home / 102,667,337.28-141,627,931.38-69,616,401.84

Finding the Fourth Proportional to 102,667,337.28, 141,627,931.38 and 69,616,401.84

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Solution

The fourth proportional to 102,667,337.28, 141,627,931.38 and 69,616,401.84 is: 96,034,700.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,667,337.28 : 141,627,931.38 = 69,616,401.84 : x
  2. Step 2: Convert to fraction form
    102,667,337.28/141,627,931.38 = 69,616,401.84/x
  3. Step 3: Cross multiply
    102,667,337.28x = 141,627,931.38 × 69,616,401.84
  4. Step 4: Simplify right side
    102,667,337.28x = 9,859,626,982,718,026
  5. Step 5: Solve for x
    x = 9,859,626,982,718,026/102,667,337.28
  6. Step 6: Final answer
    x = 96,034,700.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.