Home / 97,119,105.30-145,655,329.95-56,089,818.90

Finding the Fourth Proportional to 97,119,105.30, 145,655,329.95 and 56,089,818.90

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Solution

The fourth proportional to 97,119,105.30, 145,655,329.95 and 56,089,818.90 is: 84,121,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,119,105.30 : 145,655,329.95 = 56,089,818.90 : x
  2. Step 2: Convert to fraction form
    97,119,105.30/145,655,329.95 = 56,089,818.90/x
  3. Step 3: Cross multiply
    97,119,105.30x = 145,655,329.95 × 56,089,818.90
  4. Step 4: Simplify right side
    97,119,105.30x = 8,169,781,078,715,245
  5. Step 5: Solve for x
    x = 8,169,781,078,715,245/97,119,105.30
  6. Step 6: Final answer
    x = 84,121,255.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.