Home / 104,064,689.21-155,926,742.11-62,999,661.02

Finding the Fourth Proportional to 104,064,689.21, 155,926,742.11 and 62,999,661.02

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Solution

The fourth proportional to 104,064,689.21, 155,926,742.11 and 62,999,661.02 is: 94,396,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,064,689.21 : 155,926,742.11 = 62,999,661.02 : x
  2. Step 2: Convert to fraction form
    104,064,689.21/155,926,742.11 = 62,999,661.02/x
  3. Step 3: Cross multiply
    104,064,689.21x = 155,926,742.11 × 62,999,661.02
  4. Step 4: Simplify right side
    104,064,689.21x = 9,823,331,895,945,826
  5. Step 5: Solve for x
    x = 9,823,331,895,945,826/104,064,689.21
  6. Step 6: Final answer
    x = 94,396,398.73

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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.