Home / 140,837,053.46-211,232,919.62-38,577,184.34

Finding the Fourth Proportional to 140,837,053.46, 211,232,919.62 and 38,577,184.34

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Solution

The fourth proportional to 140,837,053.46, 211,232,919.62 and 38,577,184.34 is: 57,859,569.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,837,053.46 : 211,232,919.62 = 38,577,184.34 : x
  2. Step 2: Convert to fraction form
    140,837,053.46/211,232,919.62 = 38,577,184.34/x
  3. Step 3: Cross multiply
    140,837,053.46x = 211,232,919.62 × 38,577,184.34
  4. Step 4: Simplify right side
    140,837,053.46x = 8,148,771,277,897,421
  5. Step 5: Solve for x
    x = 8,148,771,277,897,421/140,837,053.46
  6. Step 6: Final answer
    x = 57,859,569.47

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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.