Home / 94,294,418.32-130,014,964.26-64,539,399.60

Finding the Fourth Proportional to 94,294,418.32, 130,014,964.26 and 64,539,399.60

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Solution

The fourth proportional to 94,294,418.32, 130,014,964.26 and 64,539,399.60 is: 88,988,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,294,418.32 : 130,014,964.26 = 64,539,399.60 : x
  2. Step 2: Convert to fraction form
    94,294,418.32/130,014,964.26 = 64,539,399.60/x
  3. Step 3: Cross multiply
    94,294,418.32x = 130,014,964.26 × 64,539,399.60
  4. Step 4: Simplify right side
    94,294,418.32x = 8,391,087,732,355,859
  5. Step 5: Solve for x
    x = 8,391,087,732,355,859/94,294,418.32
  6. Step 6: Final answer
    x = 88,988,170.05

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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.