Home / 98,832,325.22-148,039,931.19-79,295,778.98

Finding the Fourth Proportional to 98,832,325.22, 148,039,931.19 and 79,295,778.98

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Solution

The fourth proportional to 98,832,325.22, 148,039,931.19 and 79,295,778.98 is: 118,776,337.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,832,325.22 : 148,039,931.19 = 79,295,778.98 : x
  2. Step 2: Convert to fraction form
    98,832,325.22/148,039,931.19 = 79,295,778.98/x
  3. Step 3: Cross multiply
    98,832,325.22x = 148,039,931.19 × 79,295,778.98
  4. Step 4: Simplify right side
    98,832,325.22x = 11,738,941,663,856,648
  5. Step 5: Solve for x
    x = 11,738,941,663,856,648/98,832,325.22
  6. Step 6: Final answer
    x = 118,776,337.98

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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.