Home / 136,943,585.52-205,446,871.69-44,830,294.80

Finding the Fourth Proportional to 136,943,585.52, 205,446,871.69 and 44,830,294.80

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Solution

The fourth proportional to 136,943,585.52, 205,446,871.69 and 44,830,294.80 is: 67,255,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,943,585.52 : 205,446,871.69 = 44,830,294.80 : x
  2. Step 2: Convert to fraction form
    136,943,585.52/205,446,871.69 = 44,830,294.80/x
  3. Step 3: Cross multiply
    136,943,585.52x = 205,446,871.69 × 44,830,294.80
  4. Step 4: Simplify right side
    136,943,585.52x = 9,210,243,823,488,398
  5. Step 5: Solve for x
    x = 9,210,243,823,488,398/136,943,585.52
  6. Step 6: Final answer
    x = 67,255,751.98

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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.