Home / 103,048,278.10-154,572,417.15-52,029,942.10

Finding the Fourth Proportional to 103,048,278.10, 154,572,417.15 and 52,029,942.10

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Solution

The fourth proportional to 103,048,278.10, 154,572,417.15 and 52,029,942.10 is: 78,044,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,048,278.10 : 154,572,417.15 = 52,029,942.10 : x
  2. Step 2: Convert to fraction form
    103,048,278.10/154,572,417.15 = 52,029,942.10/x
  3. Step 3: Cross multiply
    103,048,278.10x = 154,572,417.15 × 52,029,942.10
  4. Step 4: Simplify right side
    103,048,278.10x = 8,042,393,914,571,548
  5. Step 5: Solve for x
    x = 8,042,393,914,571,548/103,048,278.10
  6. Step 6: Final answer
    x = 78,044,913.15

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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.