Home / 244,145.15-366,075.17-103,831.55

Finding the Fourth Proportional to 244,145.15, 366,075.17 and 103,831.55

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Solution

The fourth proportional to 244,145.15, 366,075.17 and 103,831.55 is: 155,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,145.15 : 366,075.17 = 103,831.55 : x
  2. Step 2: Convert to fraction form
    244,145.15/366,075.17 = 103,831.55/x
  3. Step 3: Cross multiply
    244,145.15x = 366,075.17 × 103,831.55
  4. Step 4: Simplify right side
    244,145.15x = 38,010,151,798.46
  5. Step 5: Solve for x
    x = 38,010,151,798.46/244,145.15
  6. Step 6: Final answer
    x = 155,686.70

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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.