Home / 166,272,002.60-249,413,706.30-51,255,631.40

Finding the Fourth Proportional to 166,272,002.60, 249,413,706.30 and 51,255,631.40

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Solution

The fourth proportional to 166,272,002.60, 249,413,706.30 and 51,255,631.40 is: 76,885,204.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272,002.60 : 249,413,706.30 = 51,255,631.40 : x
  2. Step 2: Convert to fraction form
    166,272,002.60/249,413,706.30 = 51,255,631.40/x
  3. Step 3: Cross multiply
    166,272,002.60x = 249,413,706.30 × 51,255,631.40
  4. Step 4: Simplify right side
    166,272,002.60x = 12,783,856,996,220,658
  5. Step 5: Solve for x
    x = 12,783,856,996,220,658/166,272,002.60
  6. Step 6: Final answer
    x = 76,885,204.94

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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.