Home / 96,461,720.40-144,860,542.20-51,112,088.40

Finding the Fourth Proportional to 96,461,720.40, 144,860,542.20 and 51,112,088.40

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Solution

The fourth proportional to 96,461,720.40, 144,860,542.20 and 51,112,088.40 is: 76,757,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,461,720.40 : 144,860,542.20 = 51,112,088.40 : x
  2. Step 2: Convert to fraction form
    96,461,720.40/144,860,542.20 = 51,112,088.40/x
  3. Step 3: Cross multiply
    96,461,720.40x = 144,860,542.20 × 51,112,088.40
  4. Step 4: Simplify right side
    96,461,720.40x = 7,404,124,838,598,330
  5. Step 5: Solve for x
    x = 7,404,124,838,598,330/96,461,720.40
  6. Step 6: Final answer
    x = 76,757,130.27

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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.