Home / 115,938,088.80-173,907,020.88-29,676,356.88

Finding the Fourth Proportional to 115,938,088.80, 173,907,020.88 and 29,676,356.88

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Solution

The fourth proportional to 115,938,088.80, 173,907,020.88 and 29,676,356.88 is: 44,514,506.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,938,088.80 : 173,907,020.88 = 29,676,356.88 : x
  2. Step 2: Convert to fraction form
    115,938,088.80/173,907,020.88 = 29,676,356.88/x
  3. Step 3: Cross multiply
    115,938,088.80x = 173,907,020.88 × 29,676,356.88
  4. Step 4: Simplify right side
    115,938,088.80x = 5,160,926,815,572,491
  5. Step 5: Solve for x
    x = 5,160,926,815,572,491/115,938,088.80
  6. Step 6: Final answer
    x = 44,514,506.57

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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.