Home / 105,792.30-145,996.43-60,477.66

Finding the Fourth Proportional to 105,792.30, 145,996.43 and 60,477.66

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Solution

The fourth proportional to 105,792.30, 145,996.43 and 60,477.66 is: 83,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,792.30 : 145,996.43 = 60,477.66 : x
  2. Step 2: Convert to fraction form
    105,792.30/145,996.43 = 60,477.66/x
  3. Step 3: Cross multiply
    105,792.30x = 145,996.43 × 60,477.66
  4. Step 4: Simplify right side
    105,792.30x = 8,829,522,152.37
  5. Step 5: Solve for x
    x = 8,829,522,152.37/105,792.30
  6. Step 6: Final answer
    x = 83,460.91

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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.