Home / 130,225,793.61-179,704,995.54-77,304,763.35

Finding the Fourth Proportional to 130,225,793.61, 179,704,995.54 and 77,304,763.35

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Solution

The fourth proportional to 130,225,793.61, 179,704,995.54 and 77,304,763.35 is: 106,676,655.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,225,793.61 : 179,704,995.54 = 77,304,763.35 : x
  2. Step 2: Convert to fraction form
    130,225,793.61/179,704,995.54 = 77,304,763.35/x
  3. Step 3: Cross multiply
    130,225,793.61x = 179,704,995.54 × 77,304,763.35
  4. Step 4: Simplify right side
    130,225,793.61x = 13,892,052,153,032,504
  5. Step 5: Solve for x
    x = 13,892,052,153,032,504/130,225,793.61
  6. Step 6: Final answer
    x = 106,676,655.74

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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.