Home / 122,602.32-183,925.35-47,763.18

Finding the Fourth Proportional to 122,602.32, 183,925.35 and 47,763.18

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Solution

The fourth proportional to 122,602.32, 183,925.35 and 47,763.18 is: 71,653.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,602.32 : 183,925.35 = 47,763.18 : x
  2. Step 2: Convert to fraction form
    122,602.32/183,925.35 = 47,763.18/x
  3. Step 3: Cross multiply
    122,602.32x = 183,925.35 × 47,763.18
  4. Step 4: Simplify right side
    122,602.32x = 8,784,859,598.61
  5. Step 5: Solve for x
    x = 8,784,859,598.61/122,602.32
  6. Step 6: Final answer
    x = 71,653.29

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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.