Home / 169,124.40-253,509.48-56,777.04

Finding the Fourth Proportional to 169,124.40, 253,509.48 and 56,777.04

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Solution

The fourth proportional to 169,124.40, 253,509.48 and 56,777.04 is: 85,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,124.40 : 253,509.48 = 56,777.04 : x
  2. Step 2: Convert to fraction form
    169,124.40/253,509.48 = 56,777.04/x
  3. Step 3: Cross multiply
    169,124.40x = 253,509.48 × 56,777.04
  4. Step 4: Simplify right side
    169,124.40x = 14,393,517,886.34
  5. Step 5: Solve for x
    x = 14,393,517,886.34/169,124.40
  6. Step 6: Final answer
    x = 85,106.10

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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.