Home / 94,046,749.45-129,803,607.93-54,355,966.18

Finding the Fourth Proportional to 94,046,749.45, 129,803,607.93 and 54,355,966.18

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Solution

The fourth proportional to 94,046,749.45, 129,803,607.93 and 54,355,966.18 is: 75,022,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046,749.45 : 129,803,607.93 = 54,355,966.18 : x
  2. Step 2: Convert to fraction form
    94,046,749.45/129,803,607.93 = 54,355,966.18/x
  3. Step 3: Cross multiply
    94,046,749.45x = 129,803,607.93 × 54,355,966.18
  4. Step 4: Simplify right side
    94,046,749.45x = 7,055,600,522,685,060
  5. Step 5: Solve for x
    x = 7,055,600,522,685,060/94,046,749.45
  6. Step 6: Final answer
    x = 75,022,268.86

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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.