Home / 122,398.41-183,597.30-69,066.15

Finding the Fourth Proportional to 122,398.41, 183,597.30 and 69,066.15

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Solution

The fourth proportional to 122,398.41, 183,597.30 and 69,066.15 is: 103,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,398.41 : 183,597.30 = 69,066.15 : x
  2. Step 2: Convert to fraction form
    122,398.41/183,597.30 = 69,066.15/x
  3. Step 3: Cross multiply
    122,398.41x = 183,597.30 × 69,066.15
  4. Step 4: Simplify right side
    122,398.41x = 12,680,358,834.06
  5. Step 5: Solve for x
    x = 12,680,358,834.06/122,398.41
  6. Step 6: Final answer
    x = 103,599.05

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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.