Home / 104,977,553.10-157,466,329.65-97,803,099.60

Finding the Fourth Proportional to 104,977,553.10, 157,466,329.65 and 97,803,099.60

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Solution

The fourth proportional to 104,977,553.10, 157,466,329.65 and 97,803,099.60 is: 146,704,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,553.10 : 157,466,329.65 = 97,803,099.60 : x
  2. Step 2: Convert to fraction form
    104,977,553.10/157,466,329.65 = 97,803,099.60/x
  3. Step 3: Cross multiply
    104,977,553.10x = 157,466,329.65 × 97,803,099.60
  4. Step 4: Simplify right side
    104,977,553.10x = 15,400,695,122,405,382
  5. Step 5: Solve for x
    x = 15,400,695,122,405,382/104,977,553.10
  6. Step 6: Final answer
    x = 146,704,649.40

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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.