Home / 61,185.04-84,434.80-34,326.96

Finding the Fourth Proportional to 61,185.04, 84,434.80 and 34,326.96

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Solution

The fourth proportional to 61,185.04, 84,434.80 and 34,326.96 is: 47,370.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,185.04 : 84,434.80 = 34,326.96 : x
  2. Step 2: Convert to fraction form
    61,185.04/84,434.80 = 34,326.96/x
  3. Step 3: Cross multiply
    61,185.04x = 84,434.80 × 34,326.96
  4. Step 4: Simplify right side
    61,185.04x = 2,898,390,002.21
  5. Step 5: Solve for x
    x = 2,898,390,002.21/61,185.04
  6. Step 6: Final answer
    x = 47,370.89

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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.