Home / 90,323.01-124,646.65-50,037.32

Finding the Fourth Proportional to 90,323.01, 124,646.65 and 50,037.32

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Solution

The fourth proportional to 90,323.01, 124,646.65 and 50,037.32 is: 69,052.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,323.01 : 124,646.65 = 50,037.32 : x
  2. Step 2: Convert to fraction form
    90,323.01/124,646.65 = 50,037.32/x
  3. Step 3: Cross multiply
    90,323.01x = 124,646.65 × 50,037.32
  4. Step 4: Simplify right side
    90,323.01x = 6,236,984,499.50
  5. Step 5: Solve for x
    x = 6,236,984,499.50/90,323.01
  6. Step 6: Final answer
    x = 69,052.00

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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.