Home / 112,024.40-168,036.60-56,037.20

Finding the Fourth Proportional to 112,024.40, 168,036.60 and 56,037.20

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Solution

The fourth proportional to 112,024.40, 168,036.60 and 56,037.20 is: 84,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,024.40 : 168,036.60 = 56,037.20 : x
  2. Step 2: Convert to fraction form
    112,024.40/168,036.60 = 56,037.20/x
  3. Step 3: Cross multiply
    112,024.40x = 168,036.60 × 56,037.20
  4. Step 4: Simplify right side
    112,024.40x = 9,416,300,561.52
  5. Step 5: Solve for x
    x = 9,416,300,561.52/112,024.40
  6. Step 6: Final answer
    x = 84,055.80

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1.5x scale

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.