Home / 76,977,269.65-106,228,626.29-46,037,438.02

Finding the Fourth Proportional to 76,977,269.65, 106,228,626.29 and 46,037,438.02

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Solution

The fourth proportional to 76,977,269.65, 106,228,626.29 and 46,037,438.02 is: 63,531,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,977,269.65 : 106,228,626.29 = 46,037,438.02 : x
  2. Step 2: Convert to fraction form
    76,977,269.65/106,228,626.29 = 46,037,438.02/x
  3. Step 3: Cross multiply
    76,977,269.65x = 106,228,626.29 × 46,037,438.02
  4. Step 4: Simplify right side
    76,977,269.65x = 4,890,493,798,775,618
  5. Step 5: Solve for x
    x = 4,890,493,798,775,618/76,977,269.65
  6. Step 6: Final answer
    x = 63,531,660.98

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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.