Home / 136,184,793.60-204,262,085.52-48,742,798.80

Finding the Fourth Proportional to 136,184,793.60, 204,262,085.52 and 48,742,798.80

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Solution

The fourth proportional to 136,184,793.60, 204,262,085.52 and 48,742,798.80 is: 73,108,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,184,793.60 : 204,262,085.52 = 48,742,798.80 : x
  2. Step 2: Convert to fraction form
    136,184,793.60/204,262,085.52 = 48,742,798.80/x
  3. Step 3: Cross multiply
    136,184,793.60x = 204,262,085.52 × 48,742,798.80
  4. Step 4: Simplify right side
    136,184,793.60x = 9,956,305,736,969,754
  5. Step 5: Solve for x
    x = 9,956,305,736,969,754/136,184,793.60
  6. Step 6: Final answer
    x = 73,108,791.91

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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.