Home / 94,388,140.61-130,262,180.63-57,219,987.44

Finding the Fourth Proportional to 94,388,140.61, 130,262,180.63 and 57,219,987.44

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Solution

The fourth proportional to 94,388,140.61, 130,262,180.63 and 57,219,987.44 is: 78,967,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388,140.61 : 130,262,180.63 = 57,219,987.44 : x
  2. Step 2: Convert to fraction form
    94,388,140.61/130,262,180.63 = 57,219,987.44/x
  3. Step 3: Cross multiply
    94,388,140.61x = 130,262,180.63 × 57,219,987.44
  4. Step 4: Simplify right side
    94,388,140.61x = 7,453,600,340,024,317
  5. Step 5: Solve for x
    x = 7,453,600,340,024,317/94,388,140.61
  6. Step 6: Final answer
    x = 78,967,551.35

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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.