Home / 90,026,749.08-124,237,043.73-48,773,640.24

Finding the Fourth Proportional to 90,026,749.08, 124,237,043.73 and 48,773,640.24

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Solution

The fourth proportional to 90,026,749.08, 124,237,043.73 and 48,773,640.24 is: 67,307,693.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,026,749.08 : 124,237,043.73 = 48,773,640.24 : x
  2. Step 2: Convert to fraction form
    90,026,749.08/124,237,043.73 = 48,773,640.24/x
  3. Step 3: Cross multiply
    90,026,749.08x = 124,237,043.73 × 48,773,640.24
  4. Step 4: Simplify right side
    90,026,749.08x = 6,059,492,875,368,168
  5. Step 5: Solve for x
    x = 6,059,492,875,368,168/90,026,749.08
  6. Step 6: Final answer
    x = 67,307,693.96

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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.