Home / 81,249,575.82-112,124,627.55-44,079,854.16

Finding the Fourth Proportional to 81,249,575.82, 112,124,627.55 and 44,079,854.16

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Solution

The fourth proportional to 81,249,575.82, 112,124,627.55 and 44,079,854.16 is: 60,830,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,249,575.82 : 112,124,627.55 = 44,079,854.16 : x
  2. Step 2: Convert to fraction form
    81,249,575.82/112,124,627.55 = 44,079,854.16/x
  3. Step 3: Cross multiply
    81,249,575.82x = 112,124,627.55 × 44,079,854.16
  4. Step 4: Simplify right side
    81,249,575.82x = 4,942,437,230,148,318
  5. Step 5: Solve for x
    x = 4,942,437,230,148,318/81,249,575.82
  6. Step 6: Final answer
    x = 60,830,314.25

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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.