Home / 81,815,373.19-112,907,610.67-44,648,048.35

Finding the Fourth Proportional to 81,815,373.19, 112,907,610.67 and 44,648,048.35

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Solution

The fourth proportional to 81,815,373.19, 112,907,610.67 and 44,648,048.35 is: 61,615,614.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,815,373.19 : 112,907,610.67 = 44,648,048.35 : x
  2. Step 2: Convert to fraction form
    81,815,373.19/112,907,610.67 = 44,648,048.35/x
  3. Step 3: Cross multiply
    81,815,373.19x = 112,907,610.67 × 44,648,048.35
  4. Step 4: Simplify right side
    81,815,373.19x = 5,041,104,460,073,092
  5. Step 5: Solve for x
    x = 5,041,104,460,073,092/81,815,373.19
  6. Step 6: Final answer
    x = 61,615,614.08

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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.