Home / 157,538.20-236,225.70-46,715.80

Finding the Fourth Proportional to 157,538.20, 236,225.70 and 46,715.80

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Solution

The fourth proportional to 157,538.20, 236,225.70 and 46,715.80 is: 70,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,538.20 : 236,225.70 = 46,715.80 : x
  2. Step 2: Convert to fraction form
    157,538.20/236,225.70 = 46,715.80/x
  3. Step 3: Cross multiply
    157,538.20x = 236,225.70 × 46,715.80
  4. Step 4: Simplify right side
    157,538.20x = 11,035,472,556.06
  5. Step 5: Solve for x
    x = 11,035,472,556.06/157,538.20
  6. Step 6: Final answer
    x = 70,049.50

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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.