Home / 113,439.46-170,152.98-34,547.08

Finding the Fourth Proportional to 113,439.46, 170,152.98 and 34,547.08

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Solution

The fourth proportional to 113,439.46, 170,152.98 and 34,547.08 is: 51,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,439.46 : 170,152.98 = 34,547.08 : x
  2. Step 2: Convert to fraction form
    113,439.46/170,152.98 = 34,547.08/x
  3. Step 3: Cross multiply
    113,439.46x = 170,152.98 × 34,547.08
  4. Step 4: Simplify right side
    113,439.46x = 5,878,288,612.30
  5. Step 5: Solve for x
    x = 5,878,288,612.30/113,439.46
  6. Step 6: Final answer
    x = 51,818.73

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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.