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Finding the Fourth Proportional to 176,068.10, 264,102.15 and 146,000.90

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Solution

The fourth proportional to 176,068.10, 264,102.15 and 146,000.90 is: 219,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,068.10 : 264,102.15 = 146,000.90 : x
  2. Step 2: Convert to fraction form
    176,068.10/264,102.15 = 146,000.90/x
  3. Step 3: Cross multiply
    176,068.10x = 264,102.15 × 146,000.90
  4. Step 4: Simplify right side
    176,068.10x = 38,559,151,591.94
  5. Step 5: Solve for x
    x = 38,559,151,591.94/176,068.10
  6. Step 6: Final answer
    x = 219,001.35

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1.5x scale

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.