Home / 162,074,036-223,683,514.80-92,443,455.20

Finding the Fourth Proportional to 162,074,036, 223,683,514.80 and 92,443,455.20

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Solution

The fourth proportional to 162,074,036, 223,683,514.80 and 92,443,455.20 is: 127,584,142.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,074,036 : 223,683,514.80 = 92,443,455.20 : x
  2. Step 2: Convert to fraction form
    162,074,036/223,683,514.80 = 92,443,455.20/x
  3. Step 3: Cross multiply
    162,074,036x = 223,683,514.80 × 92,443,455.20
  4. Step 4: Simplify right side
    162,074,036x = 20,678,076,979,392,340
  5. Step 5: Solve for x
    x = 20,678,076,979,392,340/162,074,036
  6. Step 6: Final answer
    x = 127,584,142.96

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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.