Home / 92,934,312.79-139,383,098.38-88,325,516.47

Finding the Fourth Proportional to 92,934,312.79, 139,383,098.38 and 88,325,516.47

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Solution

The fourth proportional to 92,934,312.79, 139,383,098.38 and 88,325,516.47 is: 132,470,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934,312.79 : 139,383,098.38 = 88,325,516.47 : x
  2. Step 2: Convert to fraction form
    92,934,312.79/139,383,098.38 = 88,325,516.47/x
  3. Step 3: Cross multiply
    92,934,312.79x = 139,383,098.38 × 88,325,516.47
  4. Step 4: Simplify right side
    92,934,312.79x = 12,311,084,151,602,320
  5. Step 5: Solve for x
    x = 12,311,084,151,602,320/92,934,312.79
  6. Step 6: Final answer
    x = 132,470,814.94

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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.