Home / 219,498.02-329,246.95-61,726.47

Finding the Fourth Proportional to 219,498.02, 329,246.95 and 61,726.47

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Solution

The fourth proportional to 219,498.02, 329,246.95 and 61,726.47 is: 92,589.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,498.02 : 329,246.95 = 61,726.47 : x
  2. Step 2: Convert to fraction form
    219,498.02/329,246.95 = 61,726.47/x
  3. Step 3: Cross multiply
    219,498.02x = 329,246.95 × 61,726.47
  4. Step 4: Simplify right side
    219,498.02x = 20,323,251,981.77
  5. Step 5: Solve for x
    x = 20,323,251,981.77/219,498.02
  6. Step 6: Final answer
    x = 92,589.68

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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.