Home / 77,022.15-106,258.93-46,802.67

Finding the Fourth Proportional to 77,022.15, 106,258.93 and 46,802.67

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Solution

The fourth proportional to 77,022.15, 106,258.93 and 46,802.67 is: 64,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,022.15 : 106,258.93 = 46,802.67 : x
  2. Step 2: Convert to fraction form
    77,022.15/106,258.93 = 46,802.67/x
  3. Step 3: Cross multiply
    77,022.15x = 106,258.93 × 46,802.67
  4. Step 4: Simplify right side
    77,022.15x = 4,973,201,635.34
  5. Step 5: Solve for x
    x = 4,973,201,635.34/77,022.15
  6. Step 6: Final answer
    x = 64,568.46

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1.5x scale

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.