Home / 60,011.13-90,073.23-30,450.18

Finding the Fourth Proportional to 60,011.13, 90,073.23 and 30,450.18

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Solution

The fourth proportional to 60,011.13, 90,073.23 and 30,450.18 is: 45,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,011.13 : 90,073.23 = 30,450.18 : x
  2. Step 2: Convert to fraction form
    60,011.13/90,073.23 = 30,450.18/x
  3. Step 3: Cross multiply
    60,011.13x = 90,073.23 × 30,450.18
  4. Step 4: Simplify right side
    60,011.13x = 2,742,746,066.68
  5. Step 5: Solve for x
    x = 2,742,746,066.68/60,011.13
  6. Step 6: Final answer
    x = 45,703.96

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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.