Home / 89,287,934.40-133,931,998.80-35,435,246.40

Finding the Fourth Proportional to 89,287,934.40, 133,931,998.80 and 35,435,246.40

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Solution

The fourth proportional to 89,287,934.40, 133,931,998.80 and 35,435,246.40 is: 53,152,908.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,287,934.40 : 133,931,998.80 = 35,435,246.40 : x
  2. Step 2: Convert to fraction form
    89,287,934.40/133,931,998.80 = 35,435,246.40/x
  3. Step 3: Cross multiply
    89,287,934.40x = 133,931,998.80 × 35,435,246.40
  4. Step 4: Simplify right side
    89,287,934.40x = 4,745,913,378,322,504
  5. Step 5: Solve for x
    x = 4,745,913,378,322,504/89,287,934.40
  6. Step 6: Final answer
    x = 53,152,908.18

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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.