Home / 90,034,506-134,835,960.42-46,199,910.96

Finding the Fourth Proportional to 90,034,506, 134,835,960.42 and 46,199,910.96

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Solution

The fourth proportional to 90,034,506, 134,835,960.42 and 46,199,910.96 is: 69,189,132.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,034,506 : 134,835,960.42 = 46,199,910.96 : x
  2. Step 2: Convert to fraction form
    90,034,506/134,835,960.42 = 46,199,910.96/x
  3. Step 3: Cross multiply
    90,034,506x = 134,835,960.42 × 46,199,910.96
  4. Step 4: Simplify right side
    90,034,506x = 6,229,409,365,610,084
  5. Step 5: Solve for x
    x = 6,229,409,365,610,084/90,034,506
  6. Step 6: Final answer
    x = 69,189,132.50

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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.