Home / 91,048.08-136,531.17-34,848.87

Finding the Fourth Proportional to 91,048.08, 136,531.17 and 34,848.87

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Solution

The fourth proportional to 91,048.08, 136,531.17 and 34,848.87 is: 52,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,048.08 : 136,531.17 = 34,848.87 : x
  2. Step 2: Convert to fraction form
    91,048.08/136,531.17 = 34,848.87/x
  3. Step 3: Cross multiply
    91,048.08x = 136,531.17 × 34,848.87
  4. Step 4: Simplify right side
    91,048.08x = 4,757,956,482.29
  5. Step 5: Solve for x
    x = 4,757,956,482.29/91,048.08
  6. Step 6: Final answer
    x = 52,257.62

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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.