Home / 97,664,875.63-134,776,996.26-53,612,623.97

Finding the Fourth Proportional to 97,664,875.63, 134,776,996.26 and 53,612,623.97

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Solution

The fourth proportional to 97,664,875.63, 134,776,996.26 and 53,612,623.97 is: 73,985,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,664,875.63 : 134,776,996.26 = 53,612,623.97 : x
  2. Step 2: Convert to fraction form
    97,664,875.63/134,776,996.26 = 53,612,623.97/x
  3. Step 3: Cross multiply
    97,664,875.63x = 134,776,996.26 × 53,612,623.97
  4. Step 4: Simplify right side
    97,664,875.63x = 7,225,748,420,453,602
  5. Step 5: Solve for x
    x = 7,225,748,420,453,602/97,664,875.63
  6. Step 6: Final answer
    x = 73,985,128.98

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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.