Home / 88,689,314.64-133,003,157.10-49,357,584.92

Finding the Fourth Proportional to 88,689,314.64, 133,003,157.10 and 49,357,584.92

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Solution

The fourth proportional to 88,689,314.64, 133,003,157.10 and 49,357,584.92 is: 74,019,228.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,689,314.64 : 133,003,157.10 = 49,357,584.92 : x
  2. Step 2: Convert to fraction form
    88,689,314.64/133,003,157.10 = 49,357,584.92/x
  3. Step 3: Cross multiply
    88,689,314.64x = 133,003,157.10 × 49,357,584.92
  4. Step 4: Simplify right side
    88,689,314.64x = 6,564,714,621,191,351
  5. Step 5: Solve for x
    x = 6,564,714,621,191,351/88,689,314.64
  6. Step 6: Final answer
    x = 74,019,228.22

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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.