Home / 107,904,831.40-161,857,247.10-96,567,423.40

Finding the Fourth Proportional to 107,904,831.40, 161,857,247.10 and 96,567,423.40

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Solution

The fourth proportional to 107,904,831.40, 161,857,247.10 and 96,567,423.40 is: 144,851,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,904,831.40 : 161,857,247.10 = 96,567,423.40 : x
  2. Step 2: Convert to fraction form
    107,904,831.40/161,857,247.10 = 96,567,423.40/x
  3. Step 3: Cross multiply
    107,904,831.40x = 161,857,247.10 × 96,567,423.40
  4. Step 4: Simplify right side
    107,904,831.40x = 15,630,137,311,064,122
  5. Step 5: Solve for x
    x = 15,630,137,311,064,122/107,904,831.40
  6. Step 6: Final answer
    x = 144,851,135.10

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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.