Home / 174,880,364.70-262,320,547.05-72,591,750.30

Finding the Fourth Proportional to 174,880,364.70, 262,320,547.05 and 72,591,750.30

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Solution

The fourth proportional to 174,880,364.70, 262,320,547.05 and 72,591,750.30 is: 108,887,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,880,364.70 : 262,320,547.05 = 72,591,750.30 : x
  2. Step 2: Convert to fraction form
    174,880,364.70/262,320,547.05 = 72,591,750.30/x
  3. Step 3: Cross multiply
    174,880,364.70x = 262,320,547.05 × 72,591,750.30
  4. Step 4: Simplify right side
    174,880,364.70x = 19,042,307,650,013,000
  5. Step 5: Solve for x
    x = 19,042,307,650,013,000/174,880,364.70
  6. Step 6: Final answer
    x = 108,887,625.45

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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.