Home / 94,294,419.32-130,014,965.64-64,539,400.60

Finding the Fourth Proportional to 94,294,419.32, 130,014,965.64 and 64,539,400.60

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Solution

The fourth proportional to 94,294,419.32, 130,014,965.64 and 64,539,400.60 is: 88,988,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,294,419.32 : 130,014,965.64 = 64,539,400.60 : x
  2. Step 2: Convert to fraction form
    94,294,419.32/130,014,965.64 = 64,539,400.60/x
  3. Step 3: Cross multiply
    94,294,419.32x = 130,014,965.64 × 64,539,400.60
  4. Step 4: Simplify right side
    94,294,419.32x = 8,391,087,951,435,196
  5. Step 5: Solve for x
    x = 8,391,087,951,435,196/94,294,419.32
  6. Step 6: Final answer
    x = 88,988,171.43

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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.