Home / 157,885.65-236,921.85-58,115.93

Finding the Fourth Proportional to 157,885.65, 236,921.85 and 58,115.93

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Solution

The fourth proportional to 157,885.65, 236,921.85 and 58,115.93 is: 87,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,885.65 : 236,921.85 = 58,115.93 : x
  2. Step 2: Convert to fraction form
    157,885.65/236,921.85 = 58,115.93/x
  3. Step 3: Cross multiply
    157,885.65x = 236,921.85 × 58,115.93
  4. Step 4: Simplify right side
    157,885.65x = 13,768,932,465.46
  5. Step 5: Solve for x
    x = 13,768,932,465.46/157,885.65
  6. Step 6: Final answer
    x = 87,208.26

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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.