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Finding the Fourth Proportional to 148,920.84, 223,492.01 and 60,175.10

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Solution

The fourth proportional to 148,920.84, 223,492.01 and 60,175.10 is: 90,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,920.84 : 223,492.01 = 60,175.10 : x
  2. Step 2: Convert to fraction form
    148,920.84/223,492.01 = 60,175.10/x
  3. Step 3: Cross multiply
    148,920.84x = 223,492.01 × 60,175.10
  4. Step 4: Simplify right side
    148,920.84x = 13,448,654,308.81
  5. Step 5: Solve for x
    x = 13,448,654,308.81/148,920.84
  6. Step 6: Final answer
    x = 90,307.40

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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.