Home / 152,187,047.12-210,015,476.48-92,626,814

Finding the Fourth Proportional to 152,187,047.12, 210,015,476.48 and 92,626,814

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Solution

The fourth proportional to 152,187,047.12, 210,015,476.48 and 92,626,814 is: 127,823,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,187,047.12 : 210,015,476.48 = 92,626,814 : x
  2. Step 2: Convert to fraction form
    152,187,047.12/210,015,476.48 = 92,626,814/x
  3. Step 3: Cross multiply
    152,187,047.12x = 210,015,476.48 × 92,626,814
  4. Step 4: Simplify right side
    152,187,047.12x = 19,453,064,477,034,332
  5. Step 5: Solve for x
    x = 19,453,064,477,034,332/152,187,047.12
  6. Step 6: Final answer
    x = 127,823,391.31

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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.