Home / 88,510.70-122,151.58-50,277.08

Finding the Fourth Proportional to 88,510.70, 122,151.58 and 50,277.08

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Solution

The fourth proportional to 88,510.70, 122,151.58 and 50,277.08 is: 69,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,510.70 : 122,151.58 = 50,277.08 : x
  2. Step 2: Convert to fraction form
    88,510.70/122,151.58 = 50,277.08/x
  3. Step 3: Cross multiply
    88,510.70x = 122,151.58 × 50,277.08
  4. Step 4: Simplify right side
    88,510.70x = 6,141,424,759.79
  5. Step 5: Solve for x
    x = 6,141,424,759.79/88,510.70
  6. Step 6: Final answer
    x = 69,386.24

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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.