Home / 103,683,036.44-143,086,934.40-59,630,065.16

Finding the Fourth Proportional to 103,683,036.44, 143,086,934.40 and 59,630,065.16

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Solution

The fourth proportional to 103,683,036.44, 143,086,934.40 and 59,630,065.16 is: 82,291,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683,036.44 : 143,086,934.40 = 59,630,065.16 : x
  2. Step 2: Convert to fraction form
    103,683,036.44/143,086,934.40 = 59,630,065.16/x
  3. Step 3: Cross multiply
    103,683,036.44x = 143,086,934.40 × 59,630,065.16
  4. Step 4: Simplify right side
    103,683,036.44x = 8,532,283,221,816,645
  5. Step 5: Solve for x
    x = 8,532,283,221,816,645/103,683,036.44
  6. Step 6: Final answer
    x = 82,291,988.30

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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.