Home / 120,693,056.81-181,007,172.23-33,233,751.45

Finding the Fourth Proportional to 120,693,056.81, 181,007,172.23 and 33,233,751.45

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Solution

The fourth proportional to 120,693,056.81, 181,007,172.23 and 33,233,751.45 is: 49,841,702.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,693,056.81 : 181,007,172.23 = 33,233,751.45 : x
  2. Step 2: Convert to fraction form
    120,693,056.81/181,007,172.23 = 33,233,751.45/x
  3. Step 3: Cross multiply
    120,693,056.81x = 181,007,172.23 × 33,233,751.45
  4. Step 4: Simplify right side
    120,693,056.81x = 6,015,547,372,392,993
  5. Step 5: Solve for x
    x = 6,015,547,372,392,993/120,693,056.81
  6. Step 6: Final answer
    x = 49,841,702.01

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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.