Home / 207,060.47-310,597.63-57,288.23

Finding the Fourth Proportional to 207,060.47, 310,597.63 and 57,288.23

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Solution

The fourth proportional to 207,060.47, 310,597.63 and 57,288.23 is: 85,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,060.47 : 310,597.63 = 57,288.23 : x
  2. Step 2: Convert to fraction form
    207,060.47/310,597.63 = 57,288.23/x
  3. Step 3: Cross multiply
    207,060.47x = 310,597.63 × 57,288.23
  4. Step 4: Simplify right side
    207,060.47x = 17,793,588,464.89
  5. Step 5: Solve for x
    x = 17,793,588,464.89/207,060.47
  6. Step 6: Final answer
    x = 85,934.26

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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.