Home / 137,110,858.65-205,681,894.45-49,713,534.01

Finding the Fourth Proportional to 137,110,858.65, 205,681,894.45 and 49,713,534.01

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Solution

The fourth proportional to 137,110,858.65, 205,681,894.45 and 49,713,534.01 is: 74,575,959.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,110,858.65 : 205,681,894.45 = 49,713,534.01 : x
  2. Step 2: Convert to fraction form
    137,110,858.65/205,681,894.45 = 49,713,534.01/x
  3. Step 3: Cross multiply
    137,110,858.65x = 205,681,894.45 × 49,713,534.01
  4. Step 4: Simplify right side
    137,110,858.65x = 10,225,173,854,535,540
  5. Step 5: Solve for x
    x = 10,225,173,854,535,540/137,110,858.65
  6. Step 6: Final answer
    x = 74,575,959.59

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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.