Home / 94,554,637.20-141,836,621.40-49,205,005.20

Finding the Fourth Proportional to 94,554,637.20, 141,836,621.40 and 49,205,005.20

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Solution

The fourth proportional to 94,554,637.20, 141,836,621.40 and 49,205,005.20 is: 73,809,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554,637.20 : 141,836,621.40 = 49,205,005.20 : x
  2. Step 2: Convert to fraction form
    94,554,637.20/141,836,621.40 = 49,205,005.20/x
  3. Step 3: Cross multiply
    94,554,637.20x = 141,836,621.40 × 49,205,005.20
  4. Step 4: Simplify right side
    94,554,637.20x = 6,979,071,693,537,432
  5. Step 5: Solve for x
    x = 6,979,071,693,537,432/94,554,637.20
  6. Step 6: Final answer
    x = 73,809,935.72

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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.