Home / 124,556,410.80-186,834,616.20-38,283,607.46

Finding the Fourth Proportional to 124,556,410.80, 186,834,616.20 and 38,283,607.46

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Solution

The fourth proportional to 124,556,410.80, 186,834,616.20 and 38,283,607.46 is: 57,425,411.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,556,410.80 : 186,834,616.20 = 38,283,607.46 : x
  2. Step 2: Convert to fraction form
    124,556,410.80/186,834,616.20 = 38,283,607.46/x
  3. Step 3: Cross multiply
    124,556,410.80x = 186,834,616.20 × 38,283,607.46
  4. Step 4: Simplify right side
    124,556,410.80x = 7,152,703,107,007,643
  5. Step 5: Solve for x
    x = 7,152,703,107,007,643/124,556,410.80
  6. Step 6: Final answer
    x = 57,425,411.19

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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.