Home / 107,043,696.86-147,708,454.76-59,357,752.32

Finding the Fourth Proportional to 107,043,696.86, 147,708,454.76 and 59,357,752.32

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Solution

The fourth proportional to 107,043,696.86, 147,708,454.76 and 59,357,752.32 is: 81,907,128.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,043,696.86 : 147,708,454.76 = 59,357,752.32 : x
  2. Step 2: Convert to fraction form
    107,043,696.86/147,708,454.76 = 59,357,752.32/x
  3. Step 3: Cross multiply
    107,043,696.86x = 147,708,454.76 × 59,357,752.32
  4. Step 4: Simplify right side
    107,043,696.86x = 8,767,641,873,214,005
  5. Step 5: Solve for x
    x = 8,767,641,873,214,005/107,043,696.86
  6. Step 6: Final answer
    x = 81,907,128.87

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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.