Home / 76,295,217.60-114,442,826.40-67,934,462.40

Finding the Fourth Proportional to 76,295,217.60, 114,442,826.40 and 67,934,462.40

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Solution

The fourth proportional to 76,295,217.60, 114,442,826.40 and 67,934,462.40 is: 101,901,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,295,217.60 : 114,442,826.40 = 67,934,462.40 : x
  2. Step 2: Convert to fraction form
    76,295,217.60/114,442,826.40 = 67,934,462.40/x
  3. Step 3: Cross multiply
    76,295,217.60x = 114,442,826.40 × 67,934,462.40
  4. Step 4: Simplify right side
    76,295,217.60x = 7,774,611,887,020,528
  5. Step 5: Solve for x
    x = 7,774,611,887,020,528/76,295,217.60
  6. Step 6: Final answer
    x = 101,901,693.60

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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.