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Finding the Fourth Proportional to 176,602.60, 264,812.70 and 51,927.40

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Solution

The fourth proportional to 176,602.60, 264,812.70 and 51,927.40 is: 77,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,602.60 : 264,812.70 = 51,927.40 : x
  2. Step 2: Convert to fraction form
    176,602.60/264,812.70 = 51,927.40/x
  3. Step 3: Cross multiply
    176,602.60x = 264,812.70 × 51,927.40
  4. Step 4: Simplify right side
    176,602.60x = 13,751,034,997.98
  5. Step 5: Solve for x
    x = 13,751,034,997.98/176,602.60
  6. Step 6: Final answer
    x = 77,864.28

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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.