Home / 99,275.27-148,849.02-65,502.23

Finding the Fourth Proportional to 99,275.27, 148,849.02 and 65,502.23

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Solution

The fourth proportional to 99,275.27, 148,849.02 and 65,502.23 is: 98,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,275.27 : 148,849.02 = 65,502.23 : x
  2. Step 2: Convert to fraction form
    99,275.27/148,849.02 = 65,502.23/x
  3. Step 3: Cross multiply
    99,275.27x = 148,849.02 × 65,502.23
  4. Step 4: Simplify right side
    99,275.27x = 9,749,941,999.07
  5. Step 5: Solve for x
    x = 9,749,941,999.07/99,275.27
  6. Step 6: Final answer
    x = 98,211.19

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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.