Home / 75,390,860.01-104,043,830.91-56,773,153.17

Finding the Fourth Proportional to 75,390,860.01, 104,043,830.91 and 56,773,153.17

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Solution

The fourth proportional to 75,390,860.01, 104,043,830.91 and 56,773,153.17 is: 78,350,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,390,860.01 : 104,043,830.91 = 56,773,153.17 : x
  2. Step 2: Convert to fraction form
    75,390,860.01/104,043,830.91 = 56,773,153.17/x
  3. Step 3: Cross multiply
    75,390,860.01x = 104,043,830.91 × 56,773,153.17
  4. Step 4: Simplify right side
    75,390,860.01x = 5,906,896,348,647,010
  5. Step 5: Solve for x
    x = 5,906,896,348,647,010/75,390,860.01
  6. Step 6: Final answer
    x = 78,350,298.01

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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.