Home / 65,204,416.80-97,806,625.20-58,709,901.60

Finding the Fourth Proportional to 65,204,416.80, 97,806,625.20 and 58,709,901.60

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Solution

The fourth proportional to 65,204,416.80, 97,806,625.20 and 58,709,901.60 is: 88,064,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,416.80 : 97,806,625.20 = 58,709,901.60 : x
  2. Step 2: Convert to fraction form
    65,204,416.80/97,806,625.20 = 58,709,901.60/x
  3. Step 3: Cross multiply
    65,204,416.80x = 97,806,625.20 × 58,709,901.60
  4. Step 4: Simplify right side
    65,204,416.80x = 5,742,217,341,320,081
  5. Step 5: Solve for x
    x = 5,742,217,341,320,081/65,204,416.80
  6. Step 6: Final answer
    x = 88,064,852.40

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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.