Home / 77,663,144.02-116,464,441.12-29,114,507.84

Finding the Fourth Proportional to 77,663,144.02, 116,464,441.12 and 29,114,507.84

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Solution

The fourth proportional to 77,663,144.02, 116,464,441.12 and 29,114,507.84 is: 43,660,412.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,663,144.02 : 116,464,441.12 = 29,114,507.84 : x
  2. Step 2: Convert to fraction form
    77,663,144.02/116,464,441.12 = 29,114,507.84/x
  3. Step 3: Cross multiply
    77,663,144.02x = 116,464,441.12 × 29,114,507.84
  4. Step 4: Simplify right side
    77,663,144.02x = 3,390,804,884,069,458.50
  5. Step 5: Solve for x
    x = 3,390,804,884,069,458.50/77,663,144.02
  6. Step 6: Final answer
    x = 43,660,412.24

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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.