Home / 93,358,123.20-140,037,184.80-90,667,703.14

Finding the Fourth Proportional to 93,358,123.20, 140,037,184.80 and 90,667,703.14

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Solution

The fourth proportional to 93,358,123.20, 140,037,184.80 and 90,667,703.14 is: 136,001,554.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,358,123.20 : 140,037,184.80 = 90,667,703.14 : x
  2. Step 2: Convert to fraction form
    93,358,123.20/140,037,184.80 = 90,667,703.14/x
  3. Step 3: Cross multiply
    93,358,123.20x = 140,037,184.80 × 90,667,703.14
  4. Step 4: Simplify right side
    93,358,123.20x = 12,696,849,899,657,628
  5. Step 5: Solve for x
    x = 12,696,849,899,657,628/93,358,123.20
  6. Step 6: Final answer
    x = 136,001,554.71

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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.