Home / 61,330.13-84,642.59-34,108.93

Finding the Fourth Proportional to 61,330.13, 84,642.59 and 34,108.93

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Solution

The fourth proportional to 61,330.13, 84,642.59 and 34,108.93 is: 47,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,330.13 : 84,642.59 = 34,108.93 : x
  2. Step 2: Convert to fraction form
    61,330.13/84,642.59 = 34,108.93/x
  3. Step 3: Cross multiply
    61,330.13x = 84,642.59 × 34,108.93
  4. Step 4: Simplify right side
    61,330.13x = 2,887,068,177.33
  5. Step 5: Solve for x
    x = 2,887,068,177.33/61,330.13
  6. Step 6: Final answer
    x = 47,074.22

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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.