Home / 84,692,339.90-127,044,582.05-35,458,649.22

Finding the Fourth Proportional to 84,692,339.90, 127,044,582.05 and 35,458,649.22

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Solution

The fourth proportional to 84,692,339.90, 127,044,582.05 and 35,458,649.22 is: 53,190,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,692,339.90 : 127,044,582.05 = 35,458,649.22 : x
  2. Step 2: Convert to fraction form
    84,692,339.90/127,044,582.05 = 35,458,649.22/x
  3. Step 3: Cross multiply
    84,692,339.90x = 127,044,582.05 × 35,458,649.22
  4. Step 4: Simplify right side
    84,692,339.90x = 4,504,829,270,212,458
  5. Step 5: Solve for x
    x = 4,504,829,270,212,458/84,692,339.90
  6. Step 6: Final answer
    x = 53,190,516.11

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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.