Home / 93,178,554.44-139,768,192.51-28,482,108.08

Finding the Fourth Proportional to 93,178,554.44, 139,768,192.51 and 28,482,108.08

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Solution

The fourth proportional to 93,178,554.44, 139,768,192.51 and 28,482,108.08 is: 42,723,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,178,554.44 : 139,768,192.51 = 28,482,108.08 : x
  2. Step 2: Convert to fraction form
    93,178,554.44/139,768,192.51 = 28,482,108.08/x
  3. Step 3: Cross multiply
    93,178,554.44x = 139,768,192.51 × 28,482,108.08
  4. Step 4: Simplify right side
    93,178,554.44x = 3,980,892,764,446,020
  5. Step 5: Solve for x
    x = 3,980,892,764,446,020/93,178,554.44
  6. Step 6: Final answer
    x = 42,723,272.42

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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.