Home / 67,160,676.30-100,765,897.65-64,672,356.30

Finding the Fourth Proportional to 67,160,676.30, 100,765,897.65 and 64,672,356.30

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Solution

The fourth proportional to 67,160,676.30, 100,765,897.65 and 64,672,356.30 is: 97,032,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,160,676.30 : 100,765,897.65 = 64,672,356.30 : x
  2. Step 2: Convert to fraction form
    67,160,676.30/100,765,897.65 = 64,672,356.30/x
  3. Step 3: Cross multiply
    67,160,676.30x = 100,765,897.65 × 64,672,356.30
  4. Step 4: Simplify right side
    67,160,676.30x = 6,516,768,035,710,133
  5. Step 5: Solve for x
    x = 6,516,768,035,710,133/67,160,676.30
  6. Step 6: Final answer
    x = 97,032,495.72

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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.