Home / 93,312,117.70-139,968,176.55-89,910,895.30

Finding the Fourth Proportional to 93,312,117.70, 139,968,176.55 and 89,910,895.30

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Solution

The fourth proportional to 93,312,117.70, 139,968,176.55 and 89,910,895.30 is: 134,866,342.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,117.70 : 139,968,176.55 = 89,910,895.30 : x
  2. Step 2: Convert to fraction form
    93,312,117.70/139,968,176.55 = 89,910,895.30/x
  3. Step 3: Cross multiply
    93,312,117.70x = 139,968,176.55 × 89,910,895.30
  4. Step 4: Simplify right side
    93,312,117.70x = 12,584,664,067,118,966
  5. Step 5: Solve for x
    x = 12,584,664,067,118,966/93,312,117.70
  6. Step 6: Final answer
    x = 134,866,342.95

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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.