Home / 119,782,880.93-165,300,873.80-64,778,737.43

Finding the Fourth Proportional to 119,782,880.93, 165,300,873.80 and 64,778,737.43

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Solution

The fourth proportional to 119,782,880.93, 165,300,873.80 and 64,778,737.43 is: 89,394,927.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,782,880.93 : 165,300,873.80 = 64,778,737.43 : x
  2. Step 2: Convert to fraction form
    119,782,880.93/165,300,873.80 = 64,778,737.43/x
  3. Step 3: Cross multiply
    119,782,880.93x = 165,300,873.80 × 64,778,737.43
  4. Step 4: Simplify right side
    119,782,880.93x = 10,707,981,900,839,768
  5. Step 5: Solve for x
    x = 10,707,981,900,839,768/119,782,880.93
  6. Step 6: Final answer
    x = 89,394,927.04

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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.