Home / 85,249,263.46-117,635,198.64-62,934,118.06

Finding the Fourth Proportional to 85,249,263.46, 117,635,198.64 and 62,934,118.06

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Solution

The fourth proportional to 85,249,263.46, 117,635,198.64 and 62,934,118.06 is: 86,842,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,249,263.46 : 117,635,198.64 = 62,934,118.06 : x
  2. Step 2: Convert to fraction form
    85,249,263.46/117,635,198.64 = 62,934,118.06/x
  3. Step 3: Cross multiply
    85,249,263.46x = 117,635,198.64 × 62,934,118.06
  4. Step 4: Simplify right side
    85,249,263.46x = 7,403,267,479,221,312
  5. Step 5: Solve for x
    x = 7,403,267,479,221,312/85,249,263.46
  6. Step 6: Final answer
    x = 86,842,597.56

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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.