Home / 107,043,694.86-147,708,452.01-59,357,750.31

Finding the Fourth Proportional to 107,043,694.86, 147,708,452.01 and 59,357,750.31

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Solution

The fourth proportional to 107,043,694.86, 147,708,452.01 and 59,357,750.31 is: 81,907,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,043,694.86 : 147,708,452.01 = 59,357,750.31 : x
  2. Step 2: Convert to fraction form
    107,043,694.86/147,708,452.01 = 59,357,750.31/x
  3. Step 3: Cross multiply
    107,043,694.86x = 147,708,452.01 × 59,357,750.31
  4. Step 4: Simplify right side
    107,043,694.86x = 8,767,641,413,086,197
  5. Step 5: Solve for x
    x = 8,767,641,413,086,197/107,043,694.86
  6. Step 6: Final answer
    x = 81,907,126.10

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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.