Home / 170,675,949.36-235,533,430.56-92,359,494.72

Finding the Fourth Proportional to 170,675,949.36, 235,533,430.56 and 92,359,494.72

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Solution

The fourth proportional to 170,675,949.36, 235,533,430.56 and 92,359,494.72 is: 127,456,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,675,949.36 : 235,533,430.56 = 92,359,494.72 : x
  2. Step 2: Convert to fraction form
    170,675,949.36/235,533,430.56 = 92,359,494.72/x
  3. Step 3: Cross multiply
    170,675,949.36x = 235,533,430.56 × 92,359,494.72
  4. Step 4: Simplify right side
    170,675,949.36x = 21,753,748,636,189,808
  5. Step 5: Solve for x
    x = 21,753,748,636,189,808/170,675,949.36
  6. Step 6: Final answer
    x = 127,456,438.46

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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.