Home / 105,175,076.80-157,762,615.20-59,825,444.80

Finding the Fourth Proportional to 105,175,076.80, 157,762,615.20 and 59,825,444.80

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Solution

The fourth proportional to 105,175,076.80, 157,762,615.20 and 59,825,444.80 is: 89,738,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,175,076.80 : 157,762,615.20 = 59,825,444.80 : x
  2. Step 2: Convert to fraction form
    105,175,076.80/157,762,615.20 = 59,825,444.80/x
  3. Step 3: Cross multiply
    105,175,076.80x = 157,762,615.20 × 59,825,444.80
  4. Step 4: Simplify right side
    105,175,076.80x = 9,438,218,627,151,240
  5. Step 5: Solve for x
    x = 9,438,218,627,151,240/105,175,076.80
  6. Step 6: Final answer
    x = 89,738,167.20

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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.