Home / 164,554,292.58-227,084,869.10-90,213,257.00

Finding the Fourth Proportional to 164,554,292.58, 227,084,869.10 and 90,213,257.00

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Solution

The fourth proportional to 164,554,292.58, 227,084,869.10 and 90,213,257.00 is: 124,494,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,554,292.58 : 227,084,869.10 = 90,213,257.00 : x
  2. Step 2: Convert to fraction form
    164,554,292.58/227,084,869.10 = 90,213,257.00/x
  3. Step 3: Cross multiply
    164,554,292.58x = 227,084,869.10 × 90,213,257.00
  4. Step 4: Simplify right side
    164,554,292.58x = 20,486,065,655,343,168
  5. Step 5: Solve for x
    x = 20,486,065,655,343,168/164,554,292.58
  6. Step 6: Final answer
    x = 124,494,264.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.