Home / 61,184.40-84,429.48-34,323.16

Finding the Fourth Proportional to 61,184.40, 84,429.48 and 34,323.16

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Solution

The fourth proportional to 61,184.40, 84,429.48 and 34,323.16 is: 47,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184.40 : 84,429.48 = 34,323.16 : x
  2. Step 2: Convert to fraction form
    61,184.40/84,429.48 = 34,323.16/x
  3. Step 3: Cross multiply
    61,184.40x = 84,429.48 × 34,323.16
  4. Step 4: Simplify right side
    61,184.40x = 2,897,886,550.76
  5. Step 5: Solve for x
    x = 2,897,886,550.76/61,184.40
  6. Step 6: Final answer
    x = 47,363.16

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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.