Home / 166,272,456.80-249,408,685.20-94,608,840.80

Finding the Fourth Proportional to 166,272,456.80, 249,408,685.20 and 94,608,840.80

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Solution

The fourth proportional to 166,272,456.80, 249,408,685.20 and 94,608,840.80 is: 141,913,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272,456.80 : 249,408,685.20 = 94,608,840.80 : x
  2. Step 2: Convert to fraction form
    166,272,456.80/249,408,685.20 = 94,608,840.80/x
  3. Step 3: Cross multiply
    166,272,456.80x = 249,408,685.20 × 94,608,840.80
  4. Step 4: Simplify right side
    166,272,456.80x = 23,596,266,592,224,116
  5. Step 5: Solve for x
    x = 23,596,266,592,224,116/166,272,456.80
  6. Step 6: Final answer
    x = 141,913,261.20

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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.