Home / 170,643,991.80-235,495,391.40-96,307,149

Finding the Fourth Proportional to 170,643,991.80, 235,495,391.40 and 96,307,149

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Solution

The fourth proportional to 170,643,991.80, 235,495,391.40 and 96,307,149 is: 132,907,637.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,643,991.80 : 235,495,391.40 = 96,307,149 : x
  2. Step 2: Convert to fraction form
    170,643,991.80/235,495,391.40 = 96,307,149/x
  3. Step 3: Cross multiply
    170,643,991.80x = 235,495,391.40 × 96,307,149
  4. Step 4: Simplify right side
    170,643,991.80x = 22,679,889,748,373,120
  5. Step 5: Solve for x
    x = 22,679,889,748,373,120/170,643,991.80
  6. Step 6: Final answer
    x = 132,907,637.18

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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.