Home / 90,026,701.02-124,237,443.87-48,773,593.40

Finding the Fourth Proportional to 90,026,701.02, 124,237,443.87 and 48,773,593.40

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Solution

The fourth proportional to 90,026,701.02, 124,237,443.87 and 48,773,593.40 is: 67,307,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,026,701.02 : 124,237,443.87 = 48,773,593.40 : x
  2. Step 2: Convert to fraction form
    90,026,701.02/124,237,443.87 = 48,773,593.40/x
  3. Step 3: Cross multiply
    90,026,701.02x = 124,237,443.87 × 48,773,593.40
  4. Step 4: Simplify right side
    90,026,701.02x = 6,059,506,571,749,516
  5. Step 5: Solve for x
    x = 6,059,506,571,749,516/90,026,701.02
  6. Step 6: Final answer
    x = 67,307,882.03

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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.