Home / 90,859,580.46-136,323,719.14-35,566,931.66

Finding the Fourth Proportional to 90,859,580.46, 136,323,719.14 and 35,566,931.66

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Solution

The fourth proportional to 90,859,580.46, 136,323,719.14 and 35,566,931.66 is: 53,363,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,859,580.46 : 136,323,719.14 = 35,566,931.66 : x
  2. Step 2: Convert to fraction form
    90,859,580.46/136,323,719.14 = 35,566,931.66/x
  3. Step 3: Cross multiply
    90,859,580.46x = 136,323,719.14 × 35,566,931.66
  4. Step 4: Simplify right side
    90,859,580.46x = 4,848,616,402,289,413
  5. Step 5: Solve for x
    x = 4,848,616,402,289,413/90,859,580.46
  6. Step 6: Final answer
    x = 53,363,843.17

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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.