Home / 73,114,496.96-100,908,835.02-46,294,320.43

Finding the Fourth Proportional to 73,114,496.96, 100,908,835.02 and 46,294,320.43

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Solution

The fourth proportional to 73,114,496.96, 100,908,835.02 and 46,294,320.43 is: 63,893,018.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,114,496.96 : 100,908,835.02 = 46,294,320.43 : x
  2. Step 2: Convert to fraction form
    73,114,496.96/100,908,835.02 = 46,294,320.43/x
  3. Step 3: Cross multiply
    73,114,496.96x = 100,908,835.02 × 46,294,320.43
  4. Step 4: Simplify right side
    73,114,496.96x = 4,671,505,942,633,885
  5. Step 5: Solve for x
    x = 4,671,505,942,633,885/73,114,496.96
  6. Step 6: Final answer
    x = 63,893,018.99

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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.