Home / 104,977,442.40-157,466,163.60-61,824,433.20

Finding the Fourth Proportional to 104,977,442.40, 157,466,163.60 and 61,824,433.20

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Solution

The fourth proportional to 104,977,442.40, 157,466,163.60 and 61,824,433.20 is: 92,736,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,442.40 : 157,466,163.60 = 61,824,433.20 : x
  2. Step 2: Convert to fraction form
    104,977,442.40/157,466,163.60 = 61,824,433.20/x
  3. Step 3: Cross multiply
    104,977,442.40x = 157,466,163.60 × 61,824,433.20
  4. Step 4: Simplify right side
    104,977,442.40x = 9,735,256,312,748,472
  5. Step 5: Solve for x
    x = 9,735,256,312,748,472/104,977,442.40
  6. Step 6: Final answer
    x = 92,736,649.80

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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.