Home / 70,871,133.16-97,802,581.80-41,119,496.29

Finding the Fourth Proportional to 70,871,133.16, 97,802,581.80 and 41,119,496.29

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Solution

The fourth proportional to 70,871,133.16, 97,802,581.80 and 41,119,496.29 is: 56,745,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,871,133.16 : 97,802,581.80 = 41,119,496.29 : x
  2. Step 2: Convert to fraction form
    70,871,133.16/97,802,581.80 = 41,119,496.29/x
  3. Step 3: Cross multiply
    70,871,133.16x = 97,802,581.80 × 41,119,496.29
  4. Step 4: Simplify right side
    70,871,133.16x = 4,021,592,899,477,521.50
  5. Step 5: Solve for x
    x = 4,021,592,899,477,521.50/70,871,133.16
  6. Step 6: Final answer
    x = 56,745,147.43

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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.