Home / 95,142,820.71-131,300,701.74-53,327,658.87

Finding the Fourth Proportional to 95,142,820.71, 131,300,701.74 and 53,327,658.87

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Solution

The fourth proportional to 95,142,820.71, 131,300,701.74 and 53,327,658.87 is: 73,594,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,142,820.71 : 131,300,701.74 = 53,327,658.87 : x
  2. Step 2: Convert to fraction form
    95,142,820.71/131,300,701.74 = 53,327,658.87/x
  3. Step 3: Cross multiply
    95,142,820.71x = 131,300,701.74 × 53,327,658.87
  4. Step 4: Simplify right side
    95,142,820.71x = 7,001,959,031,782,335
  5. Step 5: Solve for x
    x = 7,001,959,031,782,335/95,142,820.71
  6. Step 6: Final answer
    x = 73,594,192.18

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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.