Home / 71,470.06-98,547.90-45,594.10

Finding the Fourth Proportional to 71,470.06, 98,547.90 and 45,594.10

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Solution

The fourth proportional to 71,470.06, 98,547.90 and 45,594.10 is: 62,868.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,470.06 : 98,547.90 = 45,594.10 : x
  2. Step 2: Convert to fraction form
    71,470.06/98,547.90 = 45,594.10/x
  3. Step 3: Cross multiply
    71,470.06x = 98,547.90 × 45,594.10
  4. Step 4: Simplify right side
    71,470.06x = 4,493,202,807.39
  5. Step 5: Solve for x
    x = 4,493,202,807.39/71,470.06
  6. Step 6: Final answer
    x = 62,868.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.