Home / 94,744,285.20-142,116,427.80-54,433,501.20

Finding the Fourth Proportional to 94,744,285.20, 142,116,427.80 and 54,433,501.20

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Solution

The fourth proportional to 94,744,285.20, 142,116,427.80 and 54,433,501.20 is: 81,650,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744,285.20 : 142,116,427.80 = 54,433,501.20 : x
  2. Step 2: Convert to fraction form
    94,744,285.20/142,116,427.80 = 54,433,501.20/x
  3. Step 3: Cross multiply
    94,744,285.20x = 142,116,427.80 × 54,433,501.20
  4. Step 4: Simplify right side
    94,744,285.20x = 7,735,894,743,191,014
  5. Step 5: Solve for x
    x = 7,735,894,743,191,014/94,744,285.20
  6. Step 6: Final answer
    x = 81,650,251.80

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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.