Home / 104,005,339.60-156,008,009.40-73,772,251.60

Finding the Fourth Proportional to 104,005,339.60, 156,008,009.40 and 73,772,251.60

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Solution

The fourth proportional to 104,005,339.60, 156,008,009.40 and 73,772,251.60 is: 110,658,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,005,339.60 : 156,008,009.40 = 73,772,251.60 : x
  2. Step 2: Convert to fraction form
    104,005,339.60/156,008,009.40 = 73,772,251.60/x
  3. Step 3: Cross multiply
    104,005,339.60x = 156,008,009.40 × 73,772,251.60
  4. Step 4: Simplify right side
    104,005,339.60x = 11,509,062,121,071,964
  5. Step 5: Solve for x
    x = 11,509,062,121,071,964/104,005,339.60
  6. Step 6: Final answer
    x = 110,658,377.40

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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.