Home / 143,736,246.80-215,604,370.20-52,841,027.60

Finding the Fourth Proportional to 143,736,246.80, 215,604,370.20 and 52,841,027.60

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Solution

The fourth proportional to 143,736,246.80, 215,604,370.20 and 52,841,027.60 is: 79,261,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,736,246.80 : 215,604,370.20 = 52,841,027.60 : x
  2. Step 2: Convert to fraction form
    143,736,246.80/215,604,370.20 = 52,841,027.60/x
  3. Step 3: Cross multiply
    143,736,246.80x = 215,604,370.20 × 52,841,027.60
  4. Step 4: Simplify right side
    143,736,246.80x = 11,392,756,476,418,818
  5. Step 5: Solve for x
    x = 11,392,756,476,418,818/143,736,246.80
  6. Step 6: Final answer
    x = 79,261,541.40

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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.