Home / 96,461,749.40-144,860,585.70-51,112,117.40

Finding the Fourth Proportional to 96,461,749.40, 144,860,585.70 and 51,112,117.40

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Solution

The fourth proportional to 96,461,749.40, 144,860,585.70 and 51,112,117.40 is: 76,757,173.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,461,749.40 : 144,860,585.70 = 51,112,117.40 : x
  2. Step 2: Convert to fraction form
    96,461,749.40/144,860,585.70 = 51,112,117.40/x
  3. Step 3: Cross multiply
    96,461,749.40x = 144,860,585.70 × 51,112,117.40
  4. Step 4: Simplify right side
    96,461,749.40x = 7,404,131,262,931,160
  5. Step 5: Solve for x
    x = 7,404,131,262,931,160/96,461,749.40
  6. Step 6: Final answer
    x = 76,757,173.79

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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.