Home / 159,831.51-239,747.40-41,492.94

Finding the Fourth Proportional to 159,831.51, 239,747.40 and 41,492.94

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Solution

The fourth proportional to 159,831.51, 239,747.40 and 41,492.94 is: 62,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,831.51 : 239,747.40 = 41,492.94 : x
  2. Step 2: Convert to fraction form
    159,831.51/239,747.40 = 41,492.94/x
  3. Step 3: Cross multiply
    159,831.51x = 239,747.40 × 41,492.94
  4. Step 4: Simplify right side
    159,831.51x = 9,947,824,483.36
  5. Step 5: Solve for x
    x = 9,947,824,483.36/159,831.51
  6. Step 6: Final answer
    x = 62,239.45

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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.