Home / 110,031,946.40-165,224,175.60-87,500,208.80

Finding the Fourth Proportional to 110,031,946.40, 165,224,175.60 and 87,500,208.80

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Solution

The fourth proportional to 110,031,946.40, 165,224,175.60 and 87,500,208.80 is: 131,390,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,031,946.40 : 165,224,175.60 = 87,500,208.80 : x
  2. Step 2: Convert to fraction form
    110,031,946.40/165,224,175.60 = 87,500,208.80/x
  3. Step 3: Cross multiply
    110,031,946.40x = 165,224,175.60 × 87,500,208.80
  4. Step 4: Simplify right side
    110,031,946.40x = 14,457,149,863,807,864
  5. Step 5: Solve for x
    x = 14,457,149,863,807,864/110,031,946.40
  6. Step 6: Final answer
    x = 131,390,476.46

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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.