Home / 88,564,561.70-122,243,404.35-51,406,813.04

Finding the Fourth Proportional to 88,564,561.70, 122,243,404.35 and 51,406,813.04

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Solution

The fourth proportional to 88,564,561.70, 122,243,404.35 and 51,406,813.04 is: 70,955,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,561.70 : 122,243,404.35 = 51,406,813.04 : x
  2. Step 2: Convert to fraction form
    88,564,561.70/122,243,404.35 = 51,406,813.04/x
  3. Step 3: Cross multiply
    88,564,561.70x = 122,243,404.35 × 51,406,813.04
  4. Step 4: Simplify right side
    88,564,561.70x = 6,284,143,832,793,572
  5. Step 5: Solve for x
    x = 6,284,143,832,793,572/88,564,561.70
  6. Step 6: Final answer
    x = 70,955,512.14

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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.