Home / 76,249,919.04-105,268,098.79-58,334,433.22

Finding the Fourth Proportional to 76,249,919.04, 105,268,098.79 and 58,334,433.22

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Solution

The fourth proportional to 76,249,919.04, 105,268,098.79 and 58,334,433.22 is: 80,534,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,249,919.04 : 105,268,098.79 = 58,334,433.22 : x
  2. Step 2: Convert to fraction form
    76,249,919.04/105,268,098.79 = 58,334,433.22/x
  3. Step 3: Cross multiply
    76,249,919.04x = 105,268,098.79 × 58,334,433.22
  4. Step 4: Simplify right side
    76,249,919.04x = 6,140,754,879,061,618
  5. Step 5: Solve for x
    x = 6,140,754,879,061,618/76,249,919.04
  6. Step 6: Final answer
    x = 80,534,575.73

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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.