Home / 113,342,486.95-170,025,881.50-31,461,711.34

Finding the Fourth Proportional to 113,342,486.95, 170,025,881.50 and 31,461,711.34

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Solution

The fourth proportional to 113,342,486.95, 170,025,881.50 and 31,461,711.34 is: 47,195,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,342,486.95 : 170,025,881.50 = 31,461,711.34 : x
  2. Step 2: Convert to fraction form
    113,342,486.95/170,025,881.50 = 31,461,711.34/x
  3. Step 3: Cross multiply
    113,342,486.95x = 170,025,881.50 × 31,461,711.34
  4. Step 4: Simplify right side
    113,342,486.95x = 5,349,305,203,074,609
  5. Step 5: Solve for x
    x = 5,349,305,203,074,609/113,342,486.95
  6. Step 6: Final answer
    x = 47,195,939.91

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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.