Home / 162,059,623.10-243,128,106.75-52,884,997.10

Finding the Fourth Proportional to 162,059,623.10, 243,128,106.75 and 52,884,997.10

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Solution

The fourth proportional to 162,059,623.10, 243,128,106.75 and 52,884,997.10 is: 79,340,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,059,623.10 : 243,128,106.75 = 52,884,997.10 : x
  2. Step 2: Convert to fraction form
    162,059,623.10/243,128,106.75 = 52,884,997.10/x
  3. Step 3: Cross multiply
    162,059,623.10x = 243,128,106.75 × 52,884,997.10
  4. Step 4: Simplify right side
    162,059,623.10x = 12,857,829,220,402,240
  5. Step 5: Solve for x
    x = 12,857,829,220,402,240/162,059,623.10
  6. Step 6: Final answer
    x = 79,340,115.54

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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.