Home / 82,871,925.39-114,365,266.67-45,702,745.02

Finding the Fourth Proportional to 82,871,925.39, 114,365,266.67 and 45,702,745.02

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Solution

The fourth proportional to 82,871,925.39, 114,365,266.67 and 45,702,745.02 is: 63,070,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,871,925.39 : 114,365,266.67 = 45,702,745.02 : x
  2. Step 2: Convert to fraction form
    82,871,925.39/114,365,266.67 = 45,702,745.02/x
  3. Step 3: Cross multiply
    82,871,925.39x = 114,365,266.67 × 45,702,745.02
  4. Step 4: Simplify right side
    82,871,925.39x = 5,226,806,621,877,572
  5. Step 5: Solve for x
    x = 5,226,806,621,877,572/82,871,925.39
  6. Step 6: Final answer
    x = 63,070,896.41

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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.