Home / 90,893,483.16-125,436,101.76-53,755,598.76

Finding the Fourth Proportional to 90,893,483.16, 125,436,101.76 and 53,755,598.76

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Solution

The fourth proportional to 90,893,483.16, 125,436,101.76 and 53,755,598.76 is: 74,184,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893,483.16 : 125,436,101.76 = 53,755,598.76 : x
  2. Step 2: Convert to fraction form
    90,893,483.16/125,436,101.76 = 53,755,598.76/x
  3. Step 3: Cross multiply
    90,893,483.16x = 125,436,101.76 × 53,755,598.76
  4. Step 4: Simplify right side
    90,893,483.16x = 6,742,892,756,229,090
  5. Step 5: Solve for x
    x = 6,742,892,756,229,090/90,893,483.16
  6. Step 6: Final answer
    x = 74,184,556.71

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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.