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Finding the Fourth Proportional to 64,683,277.60, 97,024,916.40 and 50,228,082.40

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Solution

The fourth proportional to 64,683,277.60, 97,024,916.40 and 50,228,082.40 is: 75,342,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,277.60 : 97,024,916.40 = 50,228,082.40 : x
  2. Step 2: Convert to fraction form
    64,683,277.60/97,024,916.40 = 50,228,082.40/x
  3. Step 3: Cross multiply
    64,683,277.60x = 97,024,916.40 × 50,228,082.40
  4. Step 4: Simplify right side
    64,683,277.60x = 4,873,375,495,792,312
  5. Step 5: Solve for x
    x = 4,873,375,495,792,312/64,683,277.60
  6. Step 6: Final answer
    x = 75,342,123.60

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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.