Home / 85,559,057.28-118,070,695.44-46,401,698.16

Finding the Fourth Proportional to 85,559,057.28, 118,070,695.44 and 46,401,698.16

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Solution

The fourth proportional to 85,559,057.28, 118,070,695.44 and 46,401,698.16 is: 64,033,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,559,057.28 : 118,070,695.44 = 46,401,698.16 : x
  2. Step 2: Convert to fraction form
    85,559,057.28/118,070,695.44 = 46,401,698.16/x
  3. Step 3: Cross multiply
    85,559,057.28x = 118,070,695.44 × 46,401,698.16
  4. Step 4: Simplify right side
    85,559,057.28x = 5,478,680,771,348,168
  5. Step 5: Solve for x
    x = 5,478,680,771,348,168/85,559,057.28
  6. Step 6: Final answer
    x = 64,033,907.64

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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.