Home / 93,312,193.70-139,968,290.55-64,086,875.30

Finding the Fourth Proportional to 93,312,193.70, 139,968,290.55 and 64,086,875.30

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Solution

The fourth proportional to 93,312,193.70, 139,968,290.55 and 64,086,875.30 is: 96,130,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,193.70 : 139,968,290.55 = 64,086,875.30 : x
  2. Step 2: Convert to fraction form
    93,312,193.70/139,968,290.55 = 64,086,875.30/x
  3. Step 3: Cross multiply
    93,312,193.70x = 139,968,290.55 × 64,086,875.30
  4. Step 4: Simplify right side
    93,312,193.70x = 8,970,130,382,432,019
  5. Step 5: Solve for x
    x = 8,970,130,382,432,019/93,312,193.70
  6. Step 6: Final answer
    x = 96,130,312.95

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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.