Home / 145,070.37-217,448.61-60,876.27

Finding the Fourth Proportional to 145,070.37, 217,448.61 and 60,876.27

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Solution

The fourth proportional to 145,070.37, 217,448.61 and 60,876.27 is: 91,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,070.37 : 217,448.61 = 60,876.27 : x
  2. Step 2: Convert to fraction form
    145,070.37/217,448.61 = 60,876.27/x
  3. Step 3: Cross multiply
    145,070.37x = 217,448.61 × 60,876.27
  4. Step 4: Simplify right side
    145,070.37x = 13,237,460,293.48
  5. Step 5: Solve for x
    x = 13,237,460,293.48/145,070.37
  6. Step 6: Final answer
    x = 91,248.55

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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.