Home / 113,551.08-170,326.02-63,631.32

Finding the Fourth Proportional to 113,551.08, 170,326.02 and 63,631.32

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Solution

The fourth proportional to 113,551.08, 170,326.02 and 63,631.32 is: 95,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,551.08 : 170,326.02 = 63,631.32 : x
  2. Step 2: Convert to fraction form
    113,551.08/170,326.02 = 63,631.32/x
  3. Step 3: Cross multiply
    113,551.08x = 170,326.02 × 63,631.32
  4. Step 4: Simplify right side
    113,551.08x = 10,838,069,482.95
  5. Step 5: Solve for x
    x = 10,838,069,482.95/113,551.08
  6. Step 6: Final answer
    x = 95,446.64

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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.