Home / 60,868.16-91,176.48-35,831.06

Finding the Fourth Proportional to 60,868.16, 91,176.48 and 35,831.06

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Solution

The fourth proportional to 60,868.16, 91,176.48 and 35,831.06 is: 53,672.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,868.16 : 91,176.48 = 35,831.06 : x
  2. Step 2: Convert to fraction form
    60,868.16/91,176.48 = 35,831.06/x
  3. Step 3: Cross multiply
    60,868.16x = 91,176.48 × 35,831.06
  4. Step 4: Simplify right side
    60,868.16x = 3,266,949,925.47
  5. Step 5: Solve for x
    x = 3,266,949,925.47/60,868.16
  6. Step 6: Final answer
    x = 53,672.56

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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.