Home / 107,918.02-148,916.01-60,166.90

Finding the Fourth Proportional to 107,918.02, 148,916.01 and 60,166.90

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Solution

The fourth proportional to 107,918.02, 148,916.01 and 60,166.90 is: 83,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,918.02 : 148,916.01 = 60,166.90 : x
  2. Step 2: Convert to fraction form
    107,918.02/148,916.01 = 60,166.90/x
  3. Step 3: Cross multiply
    107,918.02x = 148,916.01 × 60,166.90
  4. Step 4: Simplify right side
    107,918.02x = 8,959,814,682.07
  5. Step 5: Solve for x
    x = 8,959,814,682.07/107,918.02
  6. Step 6: Final answer
    x = 83,024.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.