Home / 121,544,707.95-182,346,066-39,663,738.45

Finding the Fourth Proportional to 121,544,707.95, 182,346,066 and 39,663,738.45

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Solution

The fourth proportional to 121,544,707.95, 182,346,066 and 39,663,738.45 is: 59,505,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,544,707.95 : 182,346,066 = 39,663,738.45 : x
  2. Step 2: Convert to fraction form
    121,544,707.95/182,346,066 = 39,663,738.45/x
  3. Step 3: Cross multiply
    121,544,707.95x = 182,346,066 × 39,663,738.45
  4. Step 4: Simplify right side
    121,544,707.95x = 7,232,526,669,210,438
  5. Step 5: Solve for x
    x = 7,232,526,669,210,438/121,544,707.95
  6. Step 6: Final answer
    x = 59,505,072.59

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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.