Home / 110,243,911.92-165,480,784.84-48,876,167.40

Finding the Fourth Proportional to 110,243,911.92, 165,480,784.84 and 48,876,167.40

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Solution

The fourth proportional to 110,243,911.92, 165,480,784.84 and 48,876,167.40 is: 73,365,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,243,911.92 : 165,480,784.84 = 48,876,167.40 : x
  2. Step 2: Convert to fraction form
    110,243,911.92/165,480,784.84 = 48,876,167.40/x
  3. Step 3: Cross multiply
    110,243,911.92x = 165,480,784.84 × 48,876,167.40
  4. Step 4: Simplify right side
    110,243,911.92x = 8,088,066,541,323,222
  5. Step 5: Solve for x
    x = 8,088,066,541,323,222/110,243,911.92
  6. Step 6: Final answer
    x = 73,365,199.04

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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.