Home / 74,732,475.10-112,098,712.65-62,828,196.70

Finding the Fourth Proportional to 74,732,475.10, 112,098,712.65 and 62,828,196.70

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Solution

The fourth proportional to 74,732,475.10, 112,098,712.65 and 62,828,196.70 is: 94,242,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,732,475.10 : 112,098,712.65 = 62,828,196.70 : x
  2. Step 2: Convert to fraction form
    74,732,475.10/112,098,712.65 = 62,828,196.70/x
  3. Step 3: Cross multiply
    74,732,475.10x = 112,098,712.65 × 62,828,196.70
  4. Step 4: Simplify right side
    74,732,475.10x = 7,042,959,968,190,979
  5. Step 5: Solve for x
    x = 7,042,959,968,190,979/74,732,475.10
  6. Step 6: Final answer
    x = 94,242,295.05

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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.