Home / 153,543,954.71-230,406,941.33-56,567,708.20

Finding the Fourth Proportional to 153,543,954.71, 230,406,941.33 and 56,567,708.20

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Solution

The fourth proportional to 153,543,954.71, 230,406,941.33 and 56,567,708.20 is: 84,885,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,543,954.71 : 230,406,941.33 = 56,567,708.20 : x
  2. Step 2: Convert to fraction form
    153,543,954.71/230,406,941.33 = 56,567,708.20/x
  3. Step 3: Cross multiply
    153,543,954.71x = 230,406,941.33 × 56,567,708.20
  4. Step 4: Simplify right side
    153,543,954.71x = 13,033,592,623,839,112
  5. Step 5: Solve for x
    x = 13,033,592,623,839,112/153,543,954.71
  6. Step 6: Final answer
    x = 84,885,091.36

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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.