Home / 92,348.49-138,530.59-29,151.70

Finding the Fourth Proportional to 92,348.49, 138,530.59 and 29,151.70

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Solution

The fourth proportional to 92,348.49, 138,530.59 and 29,151.70 is: 43,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,348.49 : 138,530.59 = 29,151.70 : x
  2. Step 2: Convert to fraction form
    92,348.49/138,530.59 = 29,151.70/x
  3. Step 3: Cross multiply
    92,348.49x = 138,530.59 × 29,151.70
  4. Step 4: Simplify right side
    92,348.49x = 4,038,402,054.74
  5. Step 5: Solve for x
    x = 4,038,402,054.74/92,348.49
  6. Step 6: Final answer
    x = 43,730.03

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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.