Home / 162,074,034-223,683,512.04-92,443,453.20

Finding the Fourth Proportional to 162,074,034, 223,683,512.04 and 92,443,453.20

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Solution

The fourth proportional to 162,074,034, 223,683,512.04 and 92,443,453.20 is: 127,584,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,074,034 : 223,683,512.04 = 92,443,453.20 : x
  2. Step 2: Convert to fraction form
    162,074,034/223,683,512.04 = 92,443,453.20/x
  3. Step 3: Cross multiply
    162,074,034x = 223,683,512.04 × 92,443,453.20
  4. Step 4: Simplify right side
    162,074,034x = 20,678,076,276,881,376
  5. Step 5: Solve for x
    x = 20,678,076,276,881,376/162,074,034
  6. Step 6: Final answer
    x = 127,584,140.20

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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.