Home / 102,030.35-153,045.33-27,150.50

Finding the Fourth Proportional to 102,030.35, 153,045.33 and 27,150.50

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Solution

The fourth proportional to 102,030.35, 153,045.33 and 27,150.50 is: 40,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,030.35 : 153,045.33 = 27,150.50 : x
  2. Step 2: Convert to fraction form
    102,030.35/153,045.33 = 27,150.50/x
  3. Step 3: Cross multiply
    102,030.35x = 153,045.33 × 27,150.50
  4. Step 4: Simplify right side
    102,030.35x = 4,155,257,232.17
  5. Step 5: Solve for x
    x = 4,155,257,232.17/102,030.35
  6. Step 6: Final answer
    x = 40,725.70

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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.