Home / 61,330.14-84,631.35-34,476.69

Finding the Fourth Proportional to 61,330.14, 84,631.35 and 34,476.69

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Solution

The fourth proportional to 61,330.14, 84,631.35 and 34,476.69 is: 47,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,330.14 : 84,631.35 = 34,476.69 : x
  2. Step 2: Convert to fraction form
    61,330.14/84,631.35 = 34,476.69/x
  3. Step 3: Cross multiply
    61,330.14x = 84,631.35 × 34,476.69
  4. Step 4: Simplify right side
    61,330.14x = 2,917,808,818.23
  5. Step 5: Solve for x
    x = 2,917,808,818.23/61,330.14
  6. Step 6: Final answer
    x = 47,575.45

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1.5x scale

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.