Home / 162,487,703.83-224,214,114.02-90,964,501.88

Finding the Fourth Proportional to 162,487,703.83, 224,214,114.02 and 90,964,501.88

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Solution

The fourth proportional to 162,487,703.83, 224,214,114.02 and 90,964,501.88 is: 125,520,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,487,703.83 : 224,214,114.02 = 90,964,501.88 : x
  2. Step 2: Convert to fraction form
    162,487,703.83/224,214,114.02 = 90,964,501.88/x
  3. Step 3: Cross multiply
    162,487,703.83x = 224,214,114.02 × 90,964,501.88
  4. Step 4: Simplify right side
    162,487,703.83x = 20,395,525,195,840,000
  5. Step 5: Solve for x
    x = 20,395,525,195,840,000/162,487,703.83
  6. Step 6: Final answer
    x = 125,520,422.26

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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.