Home / 170,608,488.60-235,439,005.11-92,291,849.04

Finding the Fourth Proportional to 170,608,488.60, 235,439,005.11 and 92,291,849.04

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Solution

The fourth proportional to 170,608,488.60, 235,439,005.11 and 92,291,849.04 is: 127,362,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,608,488.60 : 235,439,005.11 = 92,291,849.04 : x
  2. Step 2: Convert to fraction form
    170,608,488.60/235,439,005.11 = 92,291,849.04/x
  3. Step 3: Cross multiply
    170,608,488.60x = 235,439,005.11 × 92,291,849.04
  4. Step 4: Simplify right side
    170,608,488.60x = 21,729,101,117,739,912
  5. Step 5: Solve for x
    x = 21,729,101,117,739,912/170,608,488.60
  6. Step 6: Final answer
    x = 127,362,368.05

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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.