Home / 88,433,858.40-122,038,977.36-51,271,360.80

Finding the Fourth Proportional to 88,433,858.40, 122,038,977.36 and 51,271,360.80

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Solution

The fourth proportional to 88,433,858.40, 122,038,977.36 and 51,271,360.80 is: 70,754,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,433,858.40 : 122,038,977.36 = 51,271,360.80 : x
  2. Step 2: Convert to fraction form
    88,433,858.40/122,038,977.36 = 51,271,360.80/x
  3. Step 3: Cross multiply
    88,433,858.40x = 122,038,977.36 × 51,271,360.80
  4. Step 4: Simplify right side
    88,433,858.40x = 6,257,104,439,887,591
  5. Step 5: Solve for x
    x = 6,257,104,439,887,591/88,433,858.40
  6. Step 6: Final answer
    x = 70,754,624.45

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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.