Home / 166,061,927.80-249,116,663.60-51,056,125.48

Finding the Fourth Proportional to 166,061,927.80, 249,116,663.60 and 51,056,125.48

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Solution

The fourth proportional to 166,061,927.80, 249,116,663.60 and 51,056,125.48 is: 76,591,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,061,927.80 : 249,116,663.60 = 51,056,125.48 : x
  2. Step 2: Convert to fraction form
    166,061,927.80/249,116,663.60 = 51,056,125.48/x
  3. Step 3: Cross multiply
    166,061,927.80x = 249,116,663.60 × 51,056,125.48
  4. Step 4: Simplify right side
    166,061,927.80x = 12,718,931,635,920,548
  5. Step 5: Solve for x
    x = 12,718,931,635,920,548/166,061,927.80
  6. Step 6: Final answer
    x = 76,591,496.95

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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.