Home / 102,384,024.15-153,576,036.23-64,120,272.15

Finding the Fourth Proportional to 102,384,024.15, 153,576,036.23 and 64,120,272.15

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Solution

The fourth proportional to 102,384,024.15, 153,576,036.23 and 64,120,272.15 is: 96,180,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,384,024.15 : 153,576,036.23 = 64,120,272.15 : x
  2. Step 2: Convert to fraction form
    102,384,024.15/153,576,036.23 = 64,120,272.15/x
  3. Step 3: Cross multiply
    102,384,024.15x = 153,576,036.23 × 64,120,272.15
  4. Step 4: Simplify right side
    102,384,024.15x = 9,847,337,238,465,258
  5. Step 5: Solve for x
    x = 9,847,337,238,465,258/102,384,024.15
  6. Step 6: Final answer
    x = 96,180,408.23

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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.