Home / 144,933,932.16-217,537,104.54-75,896,287.14

Finding the Fourth Proportional to 144,933,932.16, 217,537,104.54 and 75,896,287.14

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Solution

The fourth proportional to 144,933,932.16, 217,537,104.54 and 75,896,287.14 is: 113,915,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,933,932.16 : 217,537,104.54 = 75,896,287.14 : x
  2. Step 2: Convert to fraction form
    144,933,932.16/217,537,104.54 = 75,896,287.14/x
  3. Step 3: Cross multiply
    144,933,932.16x = 217,537,104.54 × 75,896,287.14
  4. Step 4: Simplify right side
    144,933,932.16x = 16,510,258,549,772,038
  5. Step 5: Solve for x
    x = 16,510,258,549,772,038/144,933,932.16
  6. Step 6: Final answer
    x = 113,915,756.67

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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.