Home / 176,702.32-243,768.90-105,041.62

Finding the Fourth Proportional to 176,702.32, 243,768.90 and 105,041.62

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Solution

The fourth proportional to 176,702.32, 243,768.90 and 105,041.62 is: 144,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,702.32 : 243,768.90 = 105,041.62 : x
  2. Step 2: Convert to fraction form
    176,702.32/243,768.90 = 105,041.62/x
  3. Step 3: Cross multiply
    176,702.32x = 243,768.90 × 105,041.62
  4. Step 4: Simplify right side
    176,702.32x = 25,605,880,161.62
  5. Step 5: Solve for x
    x = 25,605,880,161.62/176,702.32
  6. Step 6: Final answer
    x = 144,909.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.