Home / 153,213,032.70-229,802,572.44-54,840,810.42

Finding the Fourth Proportional to 153,213,032.70, 229,802,572.44 and 54,840,810.42

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Solution

The fourth proportional to 153,213,032.70, 229,802,572.44 and 54,840,810.42 is: 82,255,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,213,032.70 : 229,802,572.44 = 54,840,810.42 : x
  2. Step 2: Convert to fraction form
    153,213,032.70/229,802,572.44 = 54,840,810.42/x
  3. Step 3: Cross multiply
    153,213,032.70x = 229,802,572.44 × 54,840,810.42
  4. Step 4: Simplify right side
    153,213,032.70x = 12,602,559,309,210,358
  5. Step 5: Solve for x
    x = 12,602,559,309,210,358/153,213,032.70
  6. Step 6: Final answer
    x = 82,255,139.05

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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.