Home / 166,044,378.60-249,172,856.10-96,957,048.60

Finding the Fourth Proportional to 166,044,378.60, 249,172,856.10 and 96,957,048.60

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Solution

The fourth proportional to 166,044,378.60, 249,172,856.10 and 96,957,048.60 is: 145,497,636.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,044,378.60 : 249,172,856.10 = 96,957,048.60 : x
  2. Step 2: Convert to fraction form
    166,044,378.60/249,172,856.10 = 96,957,048.60/x
  3. Step 3: Cross multiply
    166,044,378.60x = 249,172,856.10 × 96,957,048.60
  4. Step 4: Simplify right side
    166,044,378.60x = 24,159,064,718,688,504
  5. Step 5: Solve for x
    x = 24,159,064,718,688,504/166,044,378.60
  6. Step 6: Final answer
    x = 145,497,636.97

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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.