Home / 207,084.07-310,591.50-57,339.49

Finding the Fourth Proportional to 207,084.07, 310,591.50 and 57,339.49

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Solution

The fourth proportional to 207,084.07, 310,591.50 and 57,339.49 is: 85,999.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,084.07 : 310,591.50 = 57,339.49 : x
  2. Step 2: Convert to fraction form
    207,084.07/310,591.50 = 57,339.49/x
  3. Step 3: Cross multiply
    207,084.07x = 310,591.50 × 57,339.49
  4. Step 4: Simplify right side
    207,084.07x = 17,809,159,071.42
  5. Step 5: Solve for x
    x = 17,809,159,071.42/207,084.07
  6. Step 6: Final answer
    x = 85,999.66

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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.