Home / 107,440.52-148,113.95-75,510.32

Finding the Fourth Proportional to 107,440.52, 148,113.95 and 75,510.32

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Solution

The fourth proportional to 107,440.52, 148,113.95 and 75,510.32 is: 104,096.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,440.52 : 148,113.95 = 75,510.32 : x
  2. Step 2: Convert to fraction form
    107,440.52/148,113.95 = 75,510.32/x
  3. Step 3: Cross multiply
    107,440.52x = 148,113.95 × 75,510.32
  4. Step 4: Simplify right side
    107,440.52x = 11,184,131,753.70
  5. Step 5: Solve for x
    x = 11,184,131,753.70/107,440.52
  6. Step 6: Final answer
    x = 104,096.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.