Home / 80,136,693.54-120,225,764.91-46,927,953.14

Finding the Fourth Proportional to 80,136,693.54, 120,225,764.91 and 46,927,953.14

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Solution

The fourth proportional to 80,136,693.54, 120,225,764.91 and 46,927,953.14 is: 70,404,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,136,693.54 : 120,225,764.91 = 46,927,953.14 : x
  2. Step 2: Convert to fraction form
    80,136,693.54/120,225,764.91 = 46,927,953.14/x
  3. Step 3: Cross multiply
    80,136,693.54x = 120,225,764.91 × 46,927,953.14
  4. Step 4: Simplify right side
    80,136,693.54x = 5,641,949,061,316,007
  5. Step 5: Solve for x
    x = 5,641,949,061,316,007/80,136,693.54
  6. Step 6: Final answer
    x = 70,404,066.00

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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.