Home / 106,326,946.80-159,490,420.20-62,562,780.45

Finding the Fourth Proportional to 106,326,946.80, 159,490,420.20 and 62,562,780.45

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Solution

The fourth proportional to 106,326,946.80, 159,490,420.20 and 62,562,780.45 is: 93,844,170.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,326,946.80 : 159,490,420.20 = 62,562,780.45 : x
  2. Step 2: Convert to fraction form
    106,326,946.80/159,490,420.20 = 62,562,780.45/x
  3. Step 3: Cross multiply
    106,326,946.80x = 159,490,420.20 × 62,562,780.45
  4. Step 4: Simplify right side
    106,326,946.80x = 9,978,164,142,850,844
  5. Step 5: Solve for x
    x = 9,978,164,142,850,844/106,326,946.80
  6. Step 6: Final answer
    x = 93,844,170.68

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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.