Home / 65,931,006.20-98,896,509.30-43,225,086.20

Finding the Fourth Proportional to 65,931,006.20, 98,896,509.30 and 43,225,086.20

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Solution

The fourth proportional to 65,931,006.20, 98,896,509.30 and 43,225,086.20 is: 64,837,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,931,006.20 : 98,896,509.30 = 43,225,086.20 : x
  2. Step 2: Convert to fraction form
    65,931,006.20/98,896,509.30 = 43,225,086.20/x
  3. Step 3: Cross multiply
    65,931,006.20x = 98,896,509.30 × 43,225,086.20
  4. Step 4: Simplify right side
    65,931,006.20x = 4,274,810,139,371,602
  5. Step 5: Solve for x
    x = 4,274,810,139,371,602/65,931,006.20
  6. Step 6: Final answer
    x = 64,837,629.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.