Home / 87,062,119.15-130,650,639.17-46,150,288.51

Finding the Fourth Proportional to 87,062,119.15, 130,650,639.17 and 46,150,288.51

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Solution

The fourth proportional to 87,062,119.15, 130,650,639.17 and 46,150,288.51 is: 69,255,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,062,119.15 : 130,650,639.17 = 46,150,288.51 : x
  2. Step 2: Convert to fraction form
    87,062,119.15/130,650,639.17 = 46,150,288.51/x
  3. Step 3: Cross multiply
    87,062,119.15x = 130,650,639.17 × 46,150,288.51
  4. Step 4: Simplify right side
    87,062,119.15x = 6,029,564,692,403,024
  5. Step 5: Solve for x
    x = 6,029,564,692,403,024/87,062,119.15
  6. Step 6: Final answer
    x = 69,255,891.67

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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.