Home / 119,752,894.32-165,227,756.22-70,166,627.79

Finding the Fourth Proportional to 119,752,894.32, 165,227,756.22 and 70,166,627.79

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Solution

The fourth proportional to 119,752,894.32, 165,227,756.22 and 70,166,627.79 is: 96,811,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752,894.32 : 165,227,756.22 = 70,166,627.79 : x
  2. Step 2: Convert to fraction form
    119,752,894.32/165,227,756.22 = 70,166,627.79/x
  3. Step 3: Cross multiply
    119,752,894.32x = 165,227,756.22 × 70,166,627.79
  4. Step 4: Simplify right side
    119,752,894.32x = 11,593,474,471,265,598
  5. Step 5: Solve for x
    x = 11,593,474,471,265,598/119,752,894.32
  6. Step 6: Final answer
    x = 96,811,643.15

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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.