Home / 113,030.76-169,549.02-46,424.16

Finding the Fourth Proportional to 113,030.76, 169,549.02 and 46,424.16

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Solution

The fourth proportional to 113,030.76, 169,549.02 and 46,424.16 is: 69,637.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,030.76 : 169,549.02 = 46,424.16 : x
  2. Step 2: Convert to fraction form
    113,030.76/169,549.02 = 46,424.16/x
  3. Step 3: Cross multiply
    113,030.76x = 169,549.02 × 46,424.16
  4. Step 4: Simplify right side
    113,030.76x = 7,871,170,832.32
  5. Step 5: Solve for x
    x = 7,871,170,832.32/113,030.76
  6. Step 6: Final answer
    x = 69,637.42

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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.