Home / 110,012,421-151,818,349.32-60,452,807.52

Finding the Fourth Proportional to 110,012,421, 151,818,349.32 and 60,452,807.52

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Solution

The fourth proportional to 110,012,421, 151,818,349.32 and 60,452,807.52 is: 83,425,538.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012,421 : 151,818,349.32 = 60,452,807.52 : x
  2. Step 2: Convert to fraction form
    110,012,421/151,818,349.32 = 60,452,807.52/x
  3. Step 3: Cross multiply
    110,012,421x = 151,818,349.32 × 60,452,807.52
  4. Step 4: Simplify right side
    110,012,421x = 9,177,845,449,446,082
  5. Step 5: Solve for x
    x = 9,177,845,449,446,082/110,012,421
  6. Step 6: Final answer
    x = 83,425,538.37

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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.