Home / 74,169,312.60-111,301,208.10-43,463,832.60

Finding the Fourth Proportional to 74,169,312.60, 111,301,208.10 and 43,463,832.60

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Solution

The fourth proportional to 74,169,312.60, 111,301,208.10 and 43,463,832.60 is: 65,223,431.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,169,312.60 : 111,301,208.10 = 43,463,832.60 : x
  2. Step 2: Convert to fraction form
    74,169,312.60/111,301,208.10 = 43,463,832.60/x
  3. Step 3: Cross multiply
    74,169,312.60x = 111,301,208.10 × 43,463,832.60
  4. Step 4: Simplify right side
    74,169,312.60x = 4,837,577,077,036,164
  5. Step 5: Solve for x
    x = 4,837,577,077,036,164/74,169,312.60
  6. Step 6: Final answer
    x = 65,223,431.46

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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.