Home / 164,965.55-247,445.28-52,644.87

Finding the Fourth Proportional to 164,965.55, 247,445.28 and 52,644.87

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Solution

The fourth proportional to 164,965.55, 247,445.28 and 52,644.87 is: 78,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,965.55 : 247,445.28 = 52,644.87 : x
  2. Step 2: Convert to fraction form
    164,965.55/247,445.28 = 52,644.87/x
  3. Step 3: Cross multiply
    164,965.55x = 247,445.28 × 52,644.87
  4. Step 4: Simplify right side
    164,965.55x = 13,026,724,597.71
  5. Step 5: Solve for x
    x = 13,026,724,597.71/164,965.55
  6. Step 6: Final answer
    x = 78,966.34

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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.