Home / 106,418,500.80-159,651,370.80-48,896,901.60

Finding the Fourth Proportional to 106,418,500.80, 159,651,370.80 and 48,896,901.60

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Solution

The fourth proportional to 106,418,500.80, 159,651,370.80 and 48,896,901.60 is: 73,356,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,418,500.80 : 159,651,370.80 = 48,896,901.60 : x
  2. Step 2: Convert to fraction form
    106,418,500.80/159,651,370.80 = 48,896,901.60/x
  3. Step 3: Cross multiply
    106,418,500.80x = 159,651,370.80 × 48,896,901.60
  4. Step 4: Simplify right side
    106,418,500.80x = 7,806,457,368,312,714
  5. Step 5: Solve for x
    x = 7,806,457,368,312,714/106,418,500.80
  6. Step 6: Final answer
    x = 73,356,205.07

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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.