Home / 125,364,417.12-173,002,895.46-70,360,273.62

Finding the Fourth Proportional to 125,364,417.12, 173,002,895.46 and 70,360,273.62

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Solution

The fourth proportional to 125,364,417.12, 173,002,895.46 and 70,360,273.62 is: 97,097,177.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,364,417.12 : 173,002,895.46 = 70,360,273.62 : x
  2. Step 2: Convert to fraction form
    125,364,417.12/173,002,895.46 = 70,360,273.62/x
  3. Step 3: Cross multiply
    125,364,417.12x = 173,002,895.46 × 70,360,273.62
  4. Step 4: Simplify right side
    125,364,417.12x = 12,172,531,061,617,858
  5. Step 5: Solve for x
    x = 12,172,531,061,617,858/125,364,417.12
  6. Step 6: Final answer
    x = 97,097,177.50

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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.