Home / 143,650,894.91-215,506,604.81-46,599,024.47

Finding the Fourth Proportional to 143,650,894.91, 215,506,604.81 and 46,599,024.47

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Solution

The fourth proportional to 143,650,894.91, 215,506,604.81 and 46,599,024.47 is: 69,908,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,650,894.91 : 215,506,604.81 = 46,599,024.47 : x
  2. Step 2: Convert to fraction form
    143,650,894.91/215,506,604.81 = 46,599,024.47/x
  3. Step 3: Cross multiply
    143,650,894.91x = 215,506,604.81 × 46,599,024.47
  4. Step 4: Simplify right side
    143,650,894.91x = 10,042,397,551,643,074
  5. Step 5: Solve for x
    x = 10,042,397,551,643,074/143,650,894.91
  6. Step 6: Final answer
    x = 69,908,353.57

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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.