Home / 109,780,333.25-151,495,447.35-62,736,867.12

Finding the Fourth Proportional to 109,780,333.25, 151,495,447.35 and 62,736,867.12

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Solution

The fourth proportional to 109,780,333.25, 151,495,447.35 and 62,736,867.12 is: 86,576,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,780,333.25 : 151,495,447.35 = 62,736,867.12 : x
  2. Step 2: Convert to fraction form
    109,780,333.25/151,495,447.35 = 62,736,867.12/x
  3. Step 3: Cross multiply
    109,780,333.25x = 151,495,447.35 × 62,736,867.12
  4. Step 4: Simplify right side
    109,780,333.25x = 9,504,349,749,368,222
  5. Step 5: Solve for x
    x = 9,504,349,749,368,222/109,780,333.25
  6. Step 6: Final answer
    x = 86,576,069.39

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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.