Home / 119,120,005.60-178,708,733.73-41,385,595.64

Finding the Fourth Proportional to 119,120,005.60, 178,708,733.73 and 41,385,595.64

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Solution

The fourth proportional to 119,120,005.60, 178,708,733.73 and 41,385,595.64 is: 62,088,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,120,005.60 : 178,708,733.73 = 41,385,595.64 : x
  2. Step 2: Convert to fraction form
    119,120,005.60/178,708,733.73 = 41,385,595.64/x
  3. Step 3: Cross multiply
    119,120,005.60x = 178,708,733.73 × 41,385,595.64
  4. Step 4: Simplify right side
    119,120,005.60x = 7,395,967,390,592,664
  5. Step 5: Solve for x
    x = 7,395,967,390,592,664/119,120,005.60
  6. Step 6: Final answer
    x = 62,088,373.43

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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.