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Finding the Fourth Proportional to 169,774.61, 254,503.63 and 57,376.24

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Solution

The fourth proportional to 169,774.61, 254,503.63 and 57,376.24 is: 86,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,774.61 : 254,503.63 = 57,376.24 : x
  2. Step 2: Convert to fraction form
    169,774.61/254,503.63 = 57,376.24/x
  3. Step 3: Cross multiply
    169,774.61x = 254,503.63 × 57,376.24
  4. Step 4: Simplify right side
    169,774.61x = 14,602,461,355.75
  5. Step 5: Solve for x
    x = 14,602,461,355.75/169,774.61
  6. Step 6: Final answer
    x = 86,010.87

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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.