Home / 96,384,864.66-133,120,627.47-64,968,729.90

Finding the Fourth Proportional to 96,384,864.66, 133,120,627.47 and 64,968,729.90

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Solution

The fourth proportional to 96,384,864.66, 133,120,627.47 and 64,968,729.90 is: 89,730,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,384,864.66 : 133,120,627.47 = 64,968,729.90 : x
  2. Step 2: Convert to fraction form
    96,384,864.66/133,120,627.47 = 64,968,729.90/x
  3. Step 3: Cross multiply
    96,384,864.66x = 133,120,627.47 × 64,968,729.90
  4. Step 4: Simplify right side
    96,384,864.66x = 8,648,678,090,216,950
  5. Step 5: Solve for x
    x = 8,648,678,090,216,950/96,384,864.66
  6. Step 6: Final answer
    x = 89,730,665.92

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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.