Home / 85,274,206.16-127,854,492.60-46,953,767.12

Finding the Fourth Proportional to 85,274,206.16, 127,854,492.60 and 46,953,767.12

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Solution

The fourth proportional to 85,274,206.16, 127,854,492.60 and 46,953,767.12 is: 70,399,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,274,206.16 : 127,854,492.60 = 46,953,767.12 : x
  2. Step 2: Convert to fraction form
    85,274,206.16/127,854,492.60 = 46,953,767.12/x
  3. Step 3: Cross multiply
    85,274,206.16x = 127,854,492.60 × 46,953,767.12
  4. Step 4: Simplify right side
    85,274,206.16x = 6,003,250,070,786,163
  5. Step 5: Solve for x
    x = 6,003,250,070,786,163/85,274,206.16
  6. Step 6: Final answer
    x = 70,399,366.25

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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.