Home / 81,351,562.02-112,272,079.43-46,075,642.44

Finding the Fourth Proportional to 81,351,562.02, 112,272,079.43 and 46,075,642.44

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Solution

The fourth proportional to 81,351,562.02, 112,272,079.43 and 46,075,642.44 is: 63,588,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,351,562.02 : 112,272,079.43 = 46,075,642.44 : x
  2. Step 2: Convert to fraction form
    81,351,562.02/112,272,079.43 = 46,075,642.44/x
  3. Step 3: Cross multiply
    81,351,562.02x = 112,272,079.43 × 46,075,642.44
  4. Step 4: Simplify right side
    81,351,562.02x = 5,173,008,187,811,959
  5. Step 5: Solve for x
    x = 5,173,008,187,811,959/81,351,562.02
  6. Step 6: Final answer
    x = 63,588,308.07

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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.