Home / 122,417.61-183,232.76-63,172.59

Finding the Fourth Proportional to 122,417.61, 183,232.76 and 63,172.59

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Solution

The fourth proportional to 122,417.61, 183,232.76 and 63,172.59 is: 94,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,417.61 : 183,232.76 = 63,172.59 : x
  2. Step 2: Convert to fraction form
    122,417.61/183,232.76 = 63,172.59/x
  3. Step 3: Cross multiply
    122,417.61x = 183,232.76 × 63,172.59
  4. Step 4: Simplify right side
    122,417.61x = 11,575,287,706.19
  5. Step 5: Solve for x
    x = 11,575,287,706.19/122,417.61
  6. Step 6: Final answer
    x = 94,555.74

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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.