Home / 125,064.04-187,528.02-45,091.12

Finding the Fourth Proportional to 125,064.04, 187,528.02 and 45,091.12

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Solution

The fourth proportional to 125,064.04, 187,528.02 and 45,091.12 is: 67,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,064.04 : 187,528.02 = 45,091.12 : x
  2. Step 2: Convert to fraction form
    125,064.04/187,528.02 = 45,091.12/x
  3. Step 3: Cross multiply
    125,064.04x = 187,528.02 × 45,091.12
  4. Step 4: Simplify right side
    125,064.04x = 8,455,848,453.18
  5. Step 5: Solve for x
    x = 8,455,848,453.18/125,064.04
  6. Step 6: Final answer
    x = 67,612.15

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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.