Home / 126,831,332.44-175,016,553.96-70,317,590.32

Finding the Fourth Proportional to 126,831,332.44, 175,016,553.96 and 70,317,590.32

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Solution

The fourth proportional to 126,831,332.44, 175,016,553.96 and 70,317,590.32 is: 97,032,350.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,831,332.44 : 175,016,553.96 = 70,317,590.32 : x
  2. Step 2: Convert to fraction form
    126,831,332.44/175,016,553.96 = 70,317,590.32/x
  3. Step 3: Cross multiply
    126,831,332.44x = 175,016,553.96 × 70,317,590.32
  4. Step 4: Simplify right side
    126,831,332.44x = 12,306,742,340,577,454
  5. Step 5: Solve for x
    x = 12,306,742,340,577,454/126,831,332.44
  6. Step 6: Final answer
    x = 97,032,350.79

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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.