Home / 70,919,888.67-97,865,228.52-41,148,230.34

Finding the Fourth Proportional to 70,919,888.67, 97,865,228.52 and 41,148,230.34

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Solution

The fourth proportional to 70,919,888.67, 97,865,228.52 and 41,148,230.34 is: 56,782,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,919,888.67 : 97,865,228.52 = 41,148,230.34 : x
  2. Step 2: Convert to fraction form
    70,919,888.67/97,865,228.52 = 41,148,230.34/x
  3. Step 3: Cross multiply
    70,919,888.67x = 97,865,228.52 × 41,148,230.34
  4. Step 4: Simplify right side
    70,919,888.67x = 4,026,980,965,417,697.50
  5. Step 5: Solve for x
    x = 4,026,980,965,417,697.50/70,919,888.67
  6. Step 6: Final answer
    x = 56,782,110.65

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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.