Home / 64,100,283.06-88,488,890.35-42,943,492.26

Finding the Fourth Proportional to 64,100,283.06, 88,488,890.35 and 42,943,492.26

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Solution

The fourth proportional to 64,100,283.06, 88,488,890.35 and 42,943,492.26 is: 59,282,452.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,100,283.06 : 88,488,890.35 = 42,943,492.26 : x
  2. Step 2: Convert to fraction form
    64,100,283.06/88,488,890.35 = 42,943,492.26/x
  3. Step 3: Cross multiply
    64,100,283.06x = 88,488,890.35 × 42,943,492.26
  4. Step 4: Simplify right side
    64,100,283.06x = 3,800,021,977,841,213.50
  5. Step 5: Solve for x
    x = 3,800,021,977,841,213.50/64,100,283.06
  6. Step 6: Final answer
    x = 59,282,452.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.