Home / 94,046,748.45-129,803,606.55-54,355,965.18

Finding the Fourth Proportional to 94,046,748.45, 129,803,606.55 and 54,355,965.18

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Solution

The fourth proportional to 94,046,748.45, 129,803,606.55 and 54,355,965.18 is: 75,022,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046,748.45 : 129,803,606.55 = 54,355,965.18 : x
  2. Step 2: Convert to fraction form
    94,046,748.45/129,803,606.55 = 54,355,965.18/x
  3. Step 3: Cross multiply
    94,046,748.45x = 129,803,606.55 × 54,355,965.18
  4. Step 4: Simplify right side
    94,046,748.45x = 7,055,600,317,870,220
  5. Step 5: Solve for x
    x = 7,055,600,317,870,220/94,046,748.45
  6. Step 6: Final answer
    x = 75,022,267.48

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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.