Home / 88,979,958.30-133,421,281.59-70,653,626.07

Finding the Fourth Proportional to 88,979,958.30, 133,421,281.59 and 70,653,626.07

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Solution

The fourth proportional to 88,979,958.30, 133,421,281.59 and 70,653,626.07 is: 105,941,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,979,958.30 : 133,421,281.59 = 70,653,626.07 : x
  2. Step 2: Convert to fraction form
    88,979,958.30/133,421,281.59 = 70,653,626.07/x
  3. Step 3: Cross multiply
    88,979,958.30x = 133,421,281.59 × 70,653,626.07
  4. Step 4: Simplify right side
    88,979,958.30x = 9,426,697,339,240,034
  5. Step 5: Solve for x
    x = 9,426,697,339,240,034/88,979,958.30
  6. Step 6: Final answer
    x = 105,941,804.42

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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.