Home / 94,303,763.57-141,455,678.07-42,427,780.94

Finding the Fourth Proportional to 94,303,763.57, 141,455,678.07 and 42,427,780.94

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Solution

The fourth proportional to 94,303,763.57, 141,455,678.07 and 42,427,780.94 is: 63,641,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,303,763.57 : 141,455,678.07 = 42,427,780.94 : x
  2. Step 2: Convert to fraction form
    94,303,763.57/141,455,678.07 = 42,427,780.94/x
  3. Step 3: Cross multiply
    94,303,763.57x = 141,455,678.07 × 42,427,780.94
  4. Step 4: Simplify right side
    94,303,763.57x = 6,001,650,521,873,121
  5. Step 5: Solve for x
    x = 6,001,650,521,873,121/94,303,763.57
  6. Step 6: Final answer
    x = 63,641,686.13

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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.