Home / 162,165,228.81-243,279,139.26-52,961,041.64

Finding the Fourth Proportional to 162,165,228.81, 243,279,139.26 and 52,961,041.64

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Solution

The fourth proportional to 162,165,228.81, 243,279,139.26 and 52,961,041.64 is: 79,451,783.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,165,228.81 : 243,279,139.26 = 52,961,041.64 : x
  2. Step 2: Convert to fraction form
    162,165,228.81/243,279,139.26 = 52,961,041.64/x
  3. Step 3: Cross multiply
    162,165,228.81x = 243,279,139.26 × 52,961,041.64
  4. Step 4: Simplify right side
    162,165,228.81x = 12,884,316,623,275,822
  5. Step 5: Solve for x
    x = 12,884,316,623,275,822/162,165,228.81
  6. Step 6: Final answer
    x = 79,451,783.33

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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.