Home / 104,448.70-156,673.05-93,076.30

Finding the Fourth Proportional to 104,448.70, 156,673.05 and 93,076.30

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Solution

The fourth proportional to 104,448.70, 156,673.05 and 93,076.30 is: 139,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,448.70 : 156,673.05 = 93,076.30 : x
  2. Step 2: Convert to fraction form
    104,448.70/156,673.05 = 93,076.30/x
  3. Step 3: Cross multiply
    104,448.70x = 156,673.05 × 93,076.30
  4. Step 4: Simplify right side
    104,448.70x = 14,582,547,803.72
  5. Step 5: Solve for x
    x = 14,582,547,803.72/104,448.70
  6. Step 6: Final answer
    x = 139,614.45

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1.5x scale

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.