Home / 143,650,894.16-215,506,603.65-46,599,023.72

Finding the Fourth Proportional to 143,650,894.16, 215,506,603.65 and 46,599,023.72

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Solution

The fourth proportional to 143,650,894.16, 215,506,603.65 and 46,599,023.72 is: 69,908,352.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,650,894.16 : 215,506,603.65 = 46,599,023.72 : x
  2. Step 2: Convert to fraction form
    143,650,894.16/215,506,603.65 = 46,599,023.72/x
  3. Step 3: Cross multiply
    143,650,894.16x = 215,506,603.65 × 46,599,023.72
  4. Step 4: Simplify right side
    143,650,894.16x = 10,042,397,336,016,500
  5. Step 5: Solve for x
    x = 10,042,397,336,016,500/143,650,894.16
  6. Step 6: Final answer
    x = 69,908,352.43

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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.