Home / 373,314.05-559,973.10-92,831.30

Finding the Fourth Proportional to 373,314.05, 559,973.10 and 92,831.30

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Solution

The fourth proportional to 373,314.05, 559,973.10 and 92,831.30 is: 139,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,314.05 : 559,973.10 = 92,831.30 : x
  2. Step 2: Convert to fraction form
    373,314.05/559,973.10 = 92,831.30/x
  3. Step 3: Cross multiply
    373,314.05x = 559,973.10 × 92,831.30
  4. Step 4: Simplify right side
    373,314.05x = 51,983,030,838.03
  5. Step 5: Solve for x
    x = 51,983,030,838.03/373,314.05
  6. Step 6: Final answer
    x = 139,247.45

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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.