Home / 93,301,429.50-128,740,029.48-54,134,227.80

Finding the Fourth Proportional to 93,301,429.50, 128,740,029.48 and 54,134,227.80

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Solution

The fourth proportional to 93,301,429.50, 128,740,029.48 and 54,134,227.80 is: 74,695,983.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,301,429.50 : 128,740,029.48 = 54,134,227.80 : x
  2. Step 2: Convert to fraction form
    93,301,429.50/128,740,029.48 = 54,134,227.80/x
  3. Step 3: Cross multiply
    93,301,429.50x = 128,740,029.48 × 54,134,227.80
  4. Step 4: Simplify right side
    93,301,429.50x = 6,969,242,082,849,035
  5. Step 5: Solve for x
    x = 6,969,242,082,849,035/93,301,429.50
  6. Step 6: Final answer
    x = 74,695,983.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.