Home / 113,254.20-169,881.30-34,368.30

Finding the Fourth Proportional to 113,254.20, 169,881.30 and 34,368.30

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Solution

The fourth proportional to 113,254.20, 169,881.30 and 34,368.30 is: 51,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,254.20 : 169,881.30 = 34,368.30 : x
  2. Step 2: Convert to fraction form
    113,254.20/169,881.30 = 34,368.30/x
  3. Step 3: Cross multiply
    113,254.20x = 169,881.30 × 34,368.30
  4. Step 4: Simplify right side
    113,254.20x = 5,838,531,482.79
  5. Step 5: Solve for x
    x = 5,838,531,482.79/113,254.20
  6. Step 6: Final answer
    x = 51,552.45

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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.