Home / 239,002.45-358,565.18-70,515.97

Finding the Fourth Proportional to 239,002.45, 358,565.18 and 70,515.97

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Solution

The fourth proportional to 239,002.45, 358,565.18 and 70,515.97 is: 105,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,002.45 : 358,565.18 = 70,515.97 : x
  2. Step 2: Convert to fraction form
    239,002.45/358,565.18 = 70,515.97/x
  3. Step 3: Cross multiply
    239,002.45x = 358,565.18 × 70,515.97
  4. Step 4: Simplify right side
    239,002.45x = 25,284,570,623.58
  5. Step 5: Solve for x
    x = 25,284,570,623.58/239,002.45
  6. Step 6: Final answer
    x = 105,792.10

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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.