Home / 93,312,162.20-139,968,243.30-62,855,125.40

Finding the Fourth Proportional to 93,312,162.20, 139,968,243.30 and 62,855,125.40

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Solution

The fourth proportional to 93,312,162.20, 139,968,243.30 and 62,855,125.40 is: 94,282,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,162.20 : 139,968,243.30 = 62,855,125.40 : x
  2. Step 2: Convert to fraction form
    93,312,162.20/139,968,243.30 = 62,855,125.40/x
  3. Step 3: Cross multiply
    93,312,162.20x = 139,968,243.30 × 62,855,125.40
  4. Step 4: Simplify right side
    93,312,162.20x = 8,797,721,484,639,210
  5. Step 5: Solve for x
    x = 8,797,721,484,639,210/93,312,162.20
  6. Step 6: Final answer
    x = 94,282,688.10

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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.