Home / 73,852,833.91-110,680,228.38-57,477,891.03

Finding the Fourth Proportional to 73,852,833.91, 110,680,228.38 and 57,477,891.03

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Solution

The fourth proportional to 73,852,833.91, 110,680,228.38 and 57,477,891.03 is: 86,139,769.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,852,833.91 : 110,680,228.38 = 57,477,891.03 : x
  2. Step 2: Convert to fraction form
    73,852,833.91/110,680,228.38 = 57,477,891.03/x
  3. Step 3: Cross multiply
    73,852,833.91x = 110,680,228.38 × 57,477,891.03
  4. Step 4: Simplify right side
    73,852,833.91x = 6,361,666,106,001,153
  5. Step 5: Solve for x
    x = 6,361,666,106,001,153/73,852,833.91
  6. Step 6: Final answer
    x = 86,139,769.72

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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.