Home / 85,558,973.28-118,070,579.52-46,401,614.16

Finding the Fourth Proportional to 85,558,973.28, 118,070,579.52 and 46,401,614.16

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Solution

The fourth proportional to 85,558,973.28, 118,070,579.52 and 46,401,614.16 is: 64,033,791.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,558,973.28 : 118,070,579.52 = 46,401,614.16 : x
  2. Step 2: Convert to fraction form
    85,558,973.28/118,070,579.52 = 46,401,614.16/x
  3. Step 3: Cross multiply
    85,558,973.28x = 118,070,579.52 × 46,401,614.16
  4. Step 4: Simplify right side
    85,558,973.28x = 5,478,665,474,534,637
  5. Step 5: Solve for x
    x = 5,478,665,474,534,637/85,558,973.28
  6. Step 6: Final answer
    x = 64,033,791.72

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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.