Home / 75,368,552.04-104,014,123.02-42,330,759.12

Finding the Fourth Proportional to 75,368,552.04, 104,014,123.02 and 42,330,759.12

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Solution

The fourth proportional to 75,368,552.04, 104,014,123.02 and 42,330,759.12 is: 58,419,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,368,552.04 : 104,014,123.02 = 42,330,759.12 : x
  2. Step 2: Convert to fraction form
    75,368,552.04/104,014,123.02 = 42,330,759.12/x
  3. Step 3: Cross multiply
    75,368,552.04x = 104,014,123.02 × 42,330,759.12
  4. Step 4: Simplify right side
    75,368,552.04x = 4,402,996,786,637,666.50
  5. Step 5: Solve for x
    x = 4,402,996,786,637,666.50/75,368,552.04
  6. Step 6: Final answer
    x = 58,419,548.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.