Home / 94,046,750.45-129,803,609.31-54,355,967.18

Finding the Fourth Proportional to 94,046,750.45, 129,803,609.31 and 54,355,967.18

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Solution

The fourth proportional to 94,046,750.45, 129,803,609.31 and 54,355,967.18 is: 75,022,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046,750.45 : 129,803,609.31 = 54,355,967.18 : x
  2. Step 2: Convert to fraction form
    94,046,750.45/129,803,609.31 = 54,355,967.18/x
  3. Step 3: Cross multiply
    94,046,750.45x = 129,803,609.31 × 54,355,967.18
  4. Step 4: Simplify right side
    94,046,750.45x = 7,055,600,727,499,903
  5. Step 5: Solve for x
    x = 7,055,600,727,499,903/94,046,750.45
  6. Step 6: Final answer
    x = 75,022,270.24

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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.