Home / 159,488,352.50-220,094,015.01-86,149,495.22

Finding the Fourth Proportional to 159,488,352.50, 220,094,015.01 and 86,149,495.22

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Solution

The fourth proportional to 159,488,352.50, 220,094,015.01 and 86,149,495.22 is: 118,886,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,488,352.50 : 220,094,015.01 = 86,149,495.22 : x
  2. Step 2: Convert to fraction form
    159,488,352.50/220,094,015.01 = 86,149,495.22/x
  3. Step 3: Cross multiply
    159,488,352.50x = 220,094,015.01 × 86,149,495.22
  4. Step 4: Simplify right side
    159,488,352.50x = 18,960,988,294,054,604
  5. Step 5: Solve for x
    x = 18,960,988,294,054,604/159,488,352.50
  6. Step 6: Final answer
    x = 118,886,351.24

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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.