Home / 99,426,162.65-149,130,042.01-46,891,788.35

Finding the Fourth Proportional to 99,426,162.65, 149,130,042.01 and 46,891,788.35

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Solution

The fourth proportional to 99,426,162.65, 149,130,042.01 and 46,891,788.35 is: 70,333,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,426,162.65 : 149,130,042.01 = 46,891,788.35 : x
  2. Step 2: Convert to fraction form
    99,426,162.65/149,130,042.01 = 46,891,788.35/x
  3. Step 3: Cross multiply
    99,426,162.65x = 149,130,042.01 × 46,891,788.35
  4. Step 4: Simplify right side
    99,426,162.65x = 6,992,974,366,325,070
  5. Step 5: Solve for x
    x = 6,992,974,366,325,070/99,426,162.65
  6. Step 6: Final answer
    x = 70,333,342.65

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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.