Home / 79,894,859.46-110,254,868.73-45,094,848.90

Finding the Fourth Proportional to 79,894,859.46, 110,254,868.73 and 45,094,848.90

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Solution

The fourth proportional to 79,894,859.46, 110,254,868.73 and 45,094,848.90 is: 62,230,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,894,859.46 : 110,254,868.73 = 45,094,848.90 : x
  2. Step 2: Convert to fraction form
    79,894,859.46/110,254,868.73 = 45,094,848.90/x
  3. Step 3: Cross multiply
    79,894,859.46x = 110,254,868.73 × 45,094,848.90
  4. Step 4: Simplify right side
    79,894,859.46x = 4,971,926,645,868,685
  5. Step 5: Solve for x
    x = 4,971,926,645,868,685/79,894,859.46
  6. Step 6: Final answer
    x = 62,230,870.41

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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.