Home / 121,776,995.70-182,655,962.69-34,334,980.65

Finding the Fourth Proportional to 121,776,995.70, 182,655,962.69 and 34,334,980.65

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Solution

The fourth proportional to 121,776,995.70, 182,655,962.69 and 34,334,980.65 is: 51,499,783.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,776,995.70 : 182,655,962.69 = 34,334,980.65 : x
  2. Step 2: Convert to fraction form
    121,776,995.70/182,655,962.69 = 34,334,980.65/x
  3. Step 3: Cross multiply
    121,776,995.70x = 182,655,962.69 × 34,334,980.65
  4. Step 4: Simplify right side
    121,776,995.70x = 6,271,488,944,396,597
  5. Step 5: Solve for x
    x = 6,271,488,944,396,597/121,776,995.70
  6. Step 6: Final answer
    x = 51,499,783.75

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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.