Home / 94,518,268.96-130,459,478.16-61,560,643.36

Finding the Fourth Proportional to 94,518,268.96, 130,459,478.16 and 61,560,643.36

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Solution

The fourth proportional to 94,518,268.96, 130,459,478.16 and 61,560,643.36 is: 84,969,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518,268.96 : 130,459,478.16 = 61,560,643.36 : x
  2. Step 2: Convert to fraction form
    94,518,268.96/130,459,478.16 = 61,560,643.36/x
  3. Step 3: Cross multiply
    94,518,268.96x = 130,459,478.16 × 61,560,643.36
  4. Step 4: Simplify right side
    94,518,268.96x = 8,031,169,407,939,469
  5. Step 5: Solve for x
    x = 8,031,169,407,939,469/94,518,268.96
  6. Step 6: Final answer
    x = 84,969,493.16

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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.