Home / 93,490,984.58-129,015,308.30-51,102,641.90

Finding the Fourth Proportional to 93,490,984.58, 129,015,308.30 and 51,102,641.90

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Solution

The fourth proportional to 93,490,984.58, 129,015,308.30 and 51,102,641.90 is: 70,520,415.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,490,984.58 : 129,015,308.30 = 51,102,641.90 : x
  2. Step 2: Convert to fraction form
    93,490,984.58/129,015,308.30 = 51,102,641.90/x
  3. Step 3: Cross multiply
    93,490,984.58x = 129,015,308.30 × 51,102,641.90
  4. Step 4: Simplify right side
    93,490,984.58x = 6,593,023,098,772,409
  5. Step 5: Solve for x
    x = 6,593,023,098,772,409/93,490,984.58
  6. Step 6: Final answer
    x = 70,520,415.73

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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.