Home / 124,487,401.16-186,740,070.10-47,810,429.48

Finding the Fourth Proportional to 124,487,401.16, 186,740,070.10 and 47,810,429.48

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Solution

The fourth proportional to 124,487,401.16, 186,740,070.10 and 47,810,429.48 is: 71,719,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,487,401.16 : 186,740,070.10 = 47,810,429.48 : x
  2. Step 2: Convert to fraction form
    124,487,401.16/186,740,070.10 = 47,810,429.48/x
  3. Step 3: Cross multiply
    124,487,401.16x = 186,740,070.10 × 47,810,429.48
  4. Step 4: Simplify right side
    124,487,401.16x = 8,928,122,952,606,306
  5. Step 5: Solve for x
    x = 8,928,122,952,606,306/124,487,401.16
  6. Step 6: Final answer
    x = 71,719,088.59

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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.