Home / 102,507,756.08-141,460,611.18-57,863,127.38

Finding the Fourth Proportional to 102,507,756.08, 141,460,611.18 and 57,863,127.38

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Solution

The fourth proportional to 102,507,756.08, 141,460,611.18 and 57,863,127.38 is: 79,851,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,507,756.08 : 141,460,611.18 = 57,863,127.38 : x
  2. Step 2: Convert to fraction form
    102,507,756.08/141,460,611.18 = 57,863,127.38/x
  3. Step 3: Cross multiply
    102,507,756.08x = 141,460,611.18 × 57,863,127.38
  4. Step 4: Simplify right side
    102,507,756.08x = 8,185,353,363,960,993
  5. Step 5: Solve for x
    x = 8,185,353,363,960,993/102,507,756.08
  6. Step 6: Final answer
    x = 79,851,063.73

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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.