Home / 75,312,816.60-103,925,983.14-42,266,683.44

Finding the Fourth Proportional to 75,312,816.60, 103,925,983.14 and 42,266,683.44

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Solution

The fourth proportional to 75,312,816.60, 103,925,983.14 and 42,266,683.44 is: 58,324,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,312,816.60 : 103,925,983.14 = 42,266,683.44 : x
  2. Step 2: Convert to fraction form
    75,312,816.60/103,925,983.14 = 42,266,683.44/x
  3. Step 3: Cross multiply
    75,312,816.60x = 103,925,983.14 × 42,266,683.44
  4. Step 4: Simplify right side
    75,312,816.60x = 4,392,606,630,569,157
  5. Step 5: Solve for x
    x = 4,392,606,630,569,157/75,312,816.60
  6. Step 6: Final answer
    x = 58,324,822.11

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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.