Home / 85,249,265.46-117,635,201.40-62,934,120.06

Finding the Fourth Proportional to 85,249,265.46, 117,635,201.40 and 62,934,120.06

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Solution

The fourth proportional to 85,249,265.46, 117,635,201.40 and 62,934,120.06 is: 86,842,600.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,249,265.46 : 117,635,201.40 = 62,934,120.06 : x
  2. Step 2: Convert to fraction form
    85,249,265.46/117,635,201.40 = 62,934,120.06/x
  3. Step 3: Cross multiply
    85,249,265.46x = 117,635,201.40 × 62,934,120.06
  4. Step 4: Simplify right side
    85,249,265.46x = 7,403,267,888,189,881
  5. Step 5: Solve for x
    x = 7,403,267,888,189,881/85,249,265.46
  6. Step 6: Final answer
    x = 86,842,600.32

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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.