Home / 69,077,318.25-95,335,058.49-39,315,202.93

Finding the Fourth Proportional to 69,077,318.25, 95,335,058.49 and 39,315,202.93

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Solution

The fourth proportional to 69,077,318.25, 95,335,058.49 and 39,315,202.93 is: 54,259,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077,318.25 : 95,335,058.49 = 39,315,202.93 : x
  2. Step 2: Convert to fraction form
    69,077,318.25/95,335,058.49 = 39,315,202.93/x
  3. Step 3: Cross multiply
    69,077,318.25x = 95,335,058.49 × 39,315,202.93
  4. Step 4: Simplify right side
    69,077,318.25x = 3,748,117,170,877,769
  5. Step 5: Solve for x
    x = 3,748,117,170,877,769/69,077,318.25
  6. Step 6: Final answer
    x = 54,259,737.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.