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Finding the Fourth Proportional to 93,300,007.60, 139,950,011.40 and 59,371,764.40

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Solution

The fourth proportional to 93,300,007.60, 139,950,011.40 and 59,371,764.40 is: 89,057,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,300,007.60 : 139,950,011.40 = 59,371,764.40 : x
  2. Step 2: Convert to fraction form
    93,300,007.60/139,950,011.40 = 59,371,764.40/x
  3. Step 3: Cross multiply
    93,300,007.60x = 139,950,011.40 × 59,371,764.40
  4. Step 4: Simplify right side
    93,300,007.60x = 8,309,079,104,618,114
  5. Step 5: Solve for x
    x = 8,309,079,104,618,114/93,300,007.60
  6. Step 6: Final answer
    x = 89,057,646.60

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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.