Home / 93,312,063.60-139,968,095.40-67,632,601.20

Finding the Fourth Proportional to 93,312,063.60, 139,968,095.40 and 67,632,601.20

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Solution

The fourth proportional to 93,312,063.60, 139,968,095.40 and 67,632,601.20 is: 101,448,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,063.60 : 139,968,095.40 = 67,632,601.20 : x
  2. Step 2: Convert to fraction form
    93,312,063.60/139,968,095.40 = 67,632,601.20/x
  3. Step 3: Cross multiply
    93,312,063.60x = 139,968,095.40 × 67,632,601.20
  4. Step 4: Simplify right side
    93,312,063.60x = 9,466,406,376,911,756
  5. Step 5: Solve for x
    x = 9,466,406,376,911,756/93,312,063.60
  6. Step 6: Final answer
    x = 101,448,901.80

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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.