Home / 162,074,035-223,683,513.42-92,443,454.20

Finding the Fourth Proportional to 162,074,035, 223,683,513.42 and 92,443,454.20

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Solution

The fourth proportional to 162,074,035, 223,683,513.42 and 92,443,454.20 is: 127,584,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,074,035 : 223,683,513.42 = 92,443,454.20 : x
  2. Step 2: Convert to fraction form
    162,074,035/223,683,513.42 = 92,443,454.20/x
  3. Step 3: Cross multiply
    162,074,035x = 223,683,513.42 × 92,443,454.20
  4. Step 4: Simplify right side
    162,074,035x = 20,678,076,628,136,856
  5. Step 5: Solve for x
    x = 20,678,076,628,136,856/162,074,035
  6. Step 6: Final answer
    x = 127,584,141.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.