Home / 61,528.62-84,899.16-34,298.76

Finding the Fourth Proportional to 61,528.62, 84,899.16 and 34,298.76

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Solution

The fourth proportional to 61,528.62, 84,899.16 and 34,298.76 is: 47,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528.62 : 84,899.16 = 34,298.76 : x
  2. Step 2: Convert to fraction form
    61,528.62/84,899.16 = 34,298.76/x
  3. Step 3: Cross multiply
    61,528.62x = 84,899.16 × 34,298.76
  4. Step 4: Simplify right side
    61,528.62x = 2,911,935,913.04
  5. Step 5: Solve for x
    x = 2,911,935,913.04/61,528.62
  6. Step 6: Final answer
    x = 47,326.53

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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.