Home / 57,648.16-86,498.51-29,587.91

Finding the Fourth Proportional to 57,648.16, 86,498.51 and 29,587.91

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Solution

The fourth proportional to 57,648.16, 86,498.51 and 29,587.91 is: 44,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,648.16 : 86,498.51 = 29,587.91 : x
  2. Step 2: Convert to fraction form
    57,648.16/86,498.51 = 29,587.91/x
  3. Step 3: Cross multiply
    57,648.16x = 86,498.51 × 29,587.91
  4. Step 4: Simplify right side
    57,648.16x = 2,559,309,981.07
  5. Step 5: Solve for x
    x = 2,559,309,981.07/57,648.16
  6. Step 6: Final answer
    x = 44,395.35

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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.