Home / 105,092,611.65-145,028,119.01-58,684,559.13

Finding the Fourth Proportional to 105,092,611.65, 145,028,119.01 and 58,684,559.13

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Solution

The fourth proportional to 105,092,611.65, 145,028,119.01 and 58,684,559.13 is: 80,984,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,092,611.65 : 145,028,119.01 = 58,684,559.13 : x
  2. Step 2: Convert to fraction form
    105,092,611.65/145,028,119.01 = 58,684,559.13/x
  3. Step 3: Cross multiply
    105,092,611.65x = 145,028,119.01 × 58,684,559.13
  4. Step 4: Simplify right side
    105,092,611.65x = 8,510,911,225,261,599
  5. Step 5: Solve for x
    x = 8,510,911,225,261,599/105,092,611.65
  6. Step 6: Final answer
    x = 80,984,867.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.