Home / 173,983,434.12-240,105,758.08-107,925,216.16

Finding the Fourth Proportional to 173,983,434.12, 240,105,758.08 and 107,925,216.16

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Solution

The fourth proportional to 173,983,434.12, 240,105,758.08 and 107,925,216.16 is: 148,942,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,983,434.12 : 240,105,758.08 = 107,925,216.16 : x
  2. Step 2: Convert to fraction form
    173,983,434.12/240,105,758.08 = 107,925,216.16/x
  3. Step 3: Cross multiply
    173,983,434.12x = 240,105,758.08 × 107,925,216.16
  4. Step 4: Simplify right side
    173,983,434.12x = 25,913,465,842,044,668
  5. Step 5: Solve for x
    x = 25,913,465,842,044,668/173,983,434.12
  6. Step 6: Final answer
    x = 148,942,144.83

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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.