Home / 76,260,677.96-105,239,803.40-41,453,368.40

Finding the Fourth Proportional to 76,260,677.96, 105,239,803.40 and 41,453,368.40

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Solution

The fourth proportional to 76,260,677.96, 105,239,803.40 and 41,453,368.40 is: 57,205,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,260,677.96 : 105,239,803.40 = 41,453,368.40 : x
  2. Step 2: Convert to fraction form
    76,260,677.96/105,239,803.40 = 41,453,368.40/x
  3. Step 3: Cross multiply
    76,260,677.96x = 105,239,803.40 × 41,453,368.40
  4. Step 4: Simplify right side
    76,260,677.96x = 4,362,544,340,476,505.50
  5. Step 5: Solve for x
    x = 4,362,544,340,476,505.50/76,260,677.96
  6. Step 6: Final answer
    x = 57,205,685.25

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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.