Home / 115,809,124.61-173,713,307.99-42,032,806.22

Finding the Fourth Proportional to 115,809,124.61, 173,713,307.99 and 42,032,806.22

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Solution

The fourth proportional to 115,809,124.61, 173,713,307.99 and 42,032,806.22 is: 63,049,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,809,124.61 : 173,713,307.99 = 42,032,806.22 : x
  2. Step 2: Convert to fraction form
    115,809,124.61/173,713,307.99 = 42,032,806.22/x
  3. Step 3: Cross multiply
    115,809,124.61x = 173,713,307.99 × 42,032,806.22
  4. Step 4: Simplify right side
    115,809,124.61x = 7,301,657,811,500,118
  5. Step 5: Solve for x
    x = 7,301,657,811,500,118/115,809,124.61
  6. Step 6: Final answer
    x = 63,049,071.79

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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.