Home / 166,430,939.20-249,647,186.40-58,725,563.20

Finding the Fourth Proportional to 166,430,939.20, 249,647,186.40 and 58,725,563.20

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Solution

The fourth proportional to 166,430,939.20, 249,647,186.40 and 58,725,563.20 is: 88,088,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,430,939.20 : 249,647,186.40 = 58,725,563.20 : x
  2. Step 2: Convert to fraction form
    166,430,939.20/249,647,186.40 = 58,725,563.20/x
  3. Step 3: Cross multiply
    166,430,939.20x = 249,647,186.40 × 58,725,563.20
  4. Step 4: Simplify right side
    166,430,939.20x = 14,660,671,622,635,382
  5. Step 5: Solve for x
    x = 14,660,671,622,635,382/166,430,939.20
  6. Step 6: Final answer
    x = 88,088,619.18

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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.