Home / 96,663,878.88-145,009,409.04-31,063,023.20

Finding the Fourth Proportional to 96,663,878.88, 145,009,409.04 and 31,063,023.20

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Solution

The fourth proportional to 96,663,878.88, 145,009,409.04 and 31,063,023.20 is: 46,598,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,663,878.88 : 145,009,409.04 = 31,063,023.20 : x
  2. Step 2: Convert to fraction form
    96,663,878.88/145,009,409.04 = 31,063,023.20/x
  3. Step 3: Cross multiply
    96,663,878.88x = 145,009,409.04 × 31,063,023.20
  4. Step 4: Simplify right side
    96,663,878.88x = 4,504,430,637,227,809
  5. Step 5: Solve for x
    x = 4,504,430,637,227,809/96,663,878.88
  6. Step 6: Final answer
    x = 46,598,902.19

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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.