Home / 147,845,455.02-221,594,024.87-60,352,330.28

Finding the Fourth Proportional to 147,845,455.02, 221,594,024.87 and 60,352,330.28

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Solution

The fourth proportional to 147,845,455.02, 221,594,024.87 and 60,352,330.28 is: 90,457,402.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,845,455.02 : 221,594,024.87 = 60,352,330.28 : x
  2. Step 2: Convert to fraction form
    147,845,455.02/221,594,024.87 = 60,352,330.28/x
  3. Step 3: Cross multiply
    147,845,455.02x = 221,594,024.87 × 60,352,330.28
  4. Step 4: Simplify right side
    147,845,455.02x = 13,373,715,777,028,774
  5. Step 5: Solve for x
    x = 13,373,715,777,028,774/147,845,455.02
  6. Step 6: Final answer
    x = 90,457,402.12

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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.