Home / 190,549.04-285,823.66-48,404.96

Finding the Fourth Proportional to 190,549.04, 285,823.66 and 48,404.96

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Solution

The fourth proportional to 190,549.04, 285,823.66 and 48,404.96 is: 72,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,549.04 : 285,823.66 = 48,404.96 : x
  2. Step 2: Convert to fraction form
    190,549.04/285,823.66 = 48,404.96/x
  3. Step 3: Cross multiply
    190,549.04x = 285,823.66 × 48,404.96
  4. Step 4: Simplify right side
    190,549.04x = 13,835,282,829.35
  5. Step 5: Solve for x
    x = 13,835,282,829.35/190,549.04
  6. Step 6: Final answer
    x = 72,607.47

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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.