Home / 157,535,036.40-236,196,266.40-75,693,122.40

Finding the Fourth Proportional to 157,535,036.40, 236,196,266.40 and 75,693,122.40

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Solution

The fourth proportional to 157,535,036.40, 236,196,266.40 and 75,693,122.40 is: 113,488,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,535,036.40 : 236,196,266.40 = 75,693,122.40 : x
  2. Step 2: Convert to fraction form
    157,535,036.40/236,196,266.40 = 75,693,122.40/x
  3. Step 3: Cross multiply
    157,535,036.40x = 236,196,266.40 × 75,693,122.40
  4. Step 4: Simplify right side
    157,535,036.40x = 17,878,432,903,038,210
  5. Step 5: Solve for x
    x = 17,878,432,903,038,210/157,535,036.40
  6. Step 6: Final answer
    x = 113,488,613.78

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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.