Home / 113,720,680.77-170,602,280.63-45,568,686.93

Finding the Fourth Proportional to 113,720,680.77, 170,602,280.63 and 45,568,686.93

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Solution

The fourth proportional to 113,720,680.77, 170,602,280.63 and 45,568,686.93 is: 68,361,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,720,680.77 : 170,602,280.63 = 45,568,686.93 : x
  2. Step 2: Convert to fraction form
    113,720,680.77/170,602,280.63 = 45,568,686.93/x
  3. Step 3: Cross multiply
    113,720,680.77x = 170,602,280.63 × 45,568,686.93
  4. Step 4: Simplify right side
    113,720,680.77x = 7,774,121,915,344,630
  5. Step 5: Solve for x
    x = 7,774,121,915,344,630/113,720,680.77
  6. Step 6: Final answer
    x = 68,361,549.22

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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.