Home / 91,323.49-126,026.01-51,037.24

Finding the Fourth Proportional to 91,323.49, 126,026.01 and 51,037.24

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Solution

The fourth proportional to 91,323.49, 126,026.01 and 51,037.24 is: 70,431.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,323.49 : 126,026.01 = 51,037.24 : x
  2. Step 2: Convert to fraction form
    91,323.49/126,026.01 = 51,037.24/x
  3. Step 3: Cross multiply
    91,323.49x = 126,026.01 × 51,037.24
  4. Step 4: Simplify right side
    91,323.49x = 6,432,019,718.61
  5. Step 5: Solve for x
    x = 6,432,019,718.61/91,323.49
  6. Step 6: Final answer
    x = 70,431.16

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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.