Home / 106,418,533.80-159,651,420.30-48,896,934.60

Finding the Fourth Proportional to 106,418,533.80, 159,651,420.30 and 48,896,934.60

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Solution

The fourth proportional to 106,418,533.80, 159,651,420.30 and 48,896,934.60 is: 73,356,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,418,533.80 : 159,651,420.30 = 48,896,934.60 : x
  2. Step 2: Convert to fraction form
    106,418,533.80/159,651,420.30 = 48,896,934.60/x
  3. Step 3: Cross multiply
    106,418,533.80x = 159,651,420.30 × 48,896,934.60
  4. Step 4: Simplify right side
    106,418,533.80x = 7,806,465,057,206,213
  5. Step 5: Solve for x
    x = 7,806,465,057,206,213/106,418,533.80
  6. Step 6: Final answer
    x = 73,356,254.58

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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.