Home / 93,357,036.48-140,051,301.12-38,798,909.76

Finding the Fourth Proportional to 93,357,036.48, 140,051,301.12 and 38,798,909.76

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Solution

The fourth proportional to 93,357,036.48, 140,051,301.12 and 38,798,909.76 is: 58,204,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,357,036.48 : 140,051,301.12 = 38,798,909.76 : x
  2. Step 2: Convert to fraction form
    93,357,036.48/140,051,301.12 = 38,798,909.76/x
  3. Step 3: Cross multiply
    93,357,036.48x = 140,051,301.12 × 38,798,909.76
  4. Step 4: Simplify right side
    93,357,036.48x = 5,433,837,793,925,467
  5. Step 5: Solve for x
    x = 5,433,837,793,925,467/93,357,036.48
  6. Step 6: Final answer
    x = 58,204,908.80

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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.