Home / 121,387,637.10-182,018,470.05-44,671,176.30

Finding the Fourth Proportional to 121,387,637.10, 182,018,470.05 and 44,671,176.30

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Solution

The fourth proportional to 121,387,637.10, 182,018,470.05 and 44,671,176.30 is: 66,983,585.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,387,637.10 : 182,018,470.05 = 44,671,176.30 : x
  2. Step 2: Convert to fraction form
    121,387,637.10/182,018,470.05 = 44,671,176.30/x
  3. Step 3: Cross multiply
    121,387,637.10x = 182,018,470.05 × 44,671,176.30
  4. Step 4: Simplify right side
    121,387,637.10x = 8,130,979,165,459,820
  5. Step 5: Solve for x
    x = 8,130,979,165,459,820/121,387,637.10
  6. Step 6: Final answer
    x = 66,983,585.48

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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.