Home / 92,825,506.32-128,103,184.17-51,572,398.56

Finding the Fourth Proportional to 92,825,506.32, 128,103,184.17 and 51,572,398.56

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Solution

The fourth proportional to 92,825,506.32, 128,103,184.17 and 51,572,398.56 is: 71,172,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,825,506.32 : 128,103,184.17 = 51,572,398.56 : x
  2. Step 2: Convert to fraction form
    92,825,506.32/128,103,184.17 = 51,572,398.56/x
  3. Step 3: Cross multiply
    92,825,506.32x = 128,103,184.17 × 51,572,398.56
  4. Step 4: Simplify right side
    92,825,506.32x = 6,606,588,470,820,323
  5. Step 5: Solve for x
    x = 6,606,588,470,820,323/92,825,506.32
  6. Step 6: Final answer
    x = 71,172,124.27

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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.