Home / 131,537,569.60-197,306,354.40-34,493,089.60

Finding the Fourth Proportional to 131,537,569.60, 197,306,354.40 and 34,493,089.60

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Solution

The fourth proportional to 131,537,569.60, 197,306,354.40 and 34,493,089.60 is: 51,739,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,537,569.60 : 197,306,354.40 = 34,493,089.60 : x
  2. Step 2: Convert to fraction form
    131,537,569.60/197,306,354.40 = 34,493,089.60/x
  3. Step 3: Cross multiply
    131,537,569.60x = 197,306,354.40 × 34,493,089.60
  4. Step 4: Simplify right side
    131,537,569.60x = 6,805,705,760,968,555
  5. Step 5: Solve for x
    x = 6,805,705,760,968,555/131,537,569.60
  6. Step 6: Final answer
    x = 51,739,634.40

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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.