Home / 74,711.70-112,097.59-30,341.93

Finding the Fourth Proportional to 74,711.70, 112,097.59 and 30,341.93

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Solution

The fourth proportional to 74,711.70, 112,097.59 and 30,341.93 is: 45,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,711.70 : 112,097.59 = 30,341.93 : x
  2. Step 2: Convert to fraction form
    74,711.70/112,097.59 = 30,341.93/x
  3. Step 3: Cross multiply
    74,711.70x = 112,097.59 × 30,341.93
  4. Step 4: Simplify right side
    74,711.70x = 3,401,256,592.61
  5. Step 5: Solve for x
    x = 3,401,256,592.61/74,711.70
  6. Step 6: Final answer
    x = 45,525.09

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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.