Home / 104,547.02-157,022.22-89,587.94

Finding the Fourth Proportional to 104,547.02, 157,022.22 and 89,587.94

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Solution

The fourth proportional to 104,547.02, 157,022.22 and 89,587.94 is: 134,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,547.02 : 157,022.22 = 89,587.94 : x
  2. Step 2: Convert to fraction form
    104,547.02/157,022.22 = 89,587.94/x
  3. Step 3: Cross multiply
    104,547.02x = 157,022.22 × 89,587.94
  4. Step 4: Simplify right side
    104,547.02x = 14,067,297,224.03
  5. Step 5: Solve for x
    x = 14,067,297,224.03/104,547.02
  6. Step 6: Final answer
    x = 134,554.74

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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.