Home / 104,473,175.24-156,710,127.36-31,690,583.12

Finding the Fourth Proportional to 104,473,175.24, 156,710,127.36 and 31,690,583.12

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Solution

The fourth proportional to 104,473,175.24, 156,710,127.36 and 31,690,583.12 is: 47,535,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,473,175.24 : 156,710,127.36 = 31,690,583.12 : x
  2. Step 2: Convert to fraction form
    104,473,175.24/156,710,127.36 = 31,690,583.12/x
  3. Step 3: Cross multiply
    104,473,175.24x = 156,710,127.36 × 31,690,583.12
  4. Step 4: Simplify right side
    104,473,175.24x = 4,966,235,316,847,867
  5. Step 5: Solve for x
    x = 4,966,235,316,847,867/104,473,175.24
  6. Step 6: Final answer
    x = 47,535,985.25

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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.