Home / 145,077.48-217,574.10-60,835.46

Finding the Fourth Proportional to 145,077.48, 217,574.10 and 60,835.46

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Solution

The fourth proportional to 145,077.48, 217,574.10 and 60,835.46 is: 91,235.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,077.48 : 217,574.10 = 60,835.46 : x
  2. Step 2: Convert to fraction form
    145,077.48/217,574.10 = 60,835.46/x
  3. Step 3: Cross multiply
    145,077.48x = 217,574.10 × 60,835.46
  4. Step 4: Simplify right side
    145,077.48x = 13,236,219,369.72
  5. Step 5: Solve for x
    x = 13,236,219,369.72/145,077.48
  6. Step 6: Final answer
    x = 91,235.52

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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.