Home / 52,200.23-72,037.92-30,686.03

Finding the Fourth Proportional to 52,200.23, 72,037.92 and 30,686.03

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Solution

The fourth proportional to 52,200.23, 72,037.92 and 30,686.03 is: 42,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,200.23 : 72,037.92 = 30,686.03 : x
  2. Step 2: Convert to fraction form
    52,200.23/72,037.92 = 30,686.03/x
  3. Step 3: Cross multiply
    52,200.23x = 72,037.92 × 30,686.03
  4. Step 4: Simplify right side
    52,200.23x = 2,210,557,774.26
  5. Step 5: Solve for x
    x = 2,210,557,774.26/52,200.23
  6. Step 6: Final answer
    x = 42,347.66

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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.