Home / 152,887,012.80-229,418,992.80-57,158,577.60

Finding the Fourth Proportional to 152,887,012.80, 229,418,992.80 and 57,158,577.60

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Solution

The fourth proportional to 152,887,012.80, 229,418,992.80 and 57,158,577.60 is: 85,770,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,887,012.80 : 229,418,992.80 = 57,158,577.60 : x
  2. Step 2: Convert to fraction form
    152,887,012.80/229,418,992.80 = 57,158,577.60/x
  3. Step 3: Cross multiply
    152,887,012.80x = 229,418,992.80 × 57,158,577.60
  4. Step 4: Simplify right side
    152,887,012.80x = 13,113,263,302,872,642
  5. Step 5: Solve for x
    x = 13,113,263,302,872,642/152,887,012.80
  6. Step 6: Final answer
    x = 85,770,943.28

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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.