Home / 164,050.60-245,492.70-113,895.40

Finding the Fourth Proportional to 164,050.60, 245,492.70 and 113,895.40

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Solution

The fourth proportional to 164,050.60, 245,492.70 and 113,895.40 is: 170,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,050.60 : 245,492.70 = 113,895.40 : x
  2. Step 2: Convert to fraction form
    164,050.60/245,492.70 = 113,895.40/x
  3. Step 3: Cross multiply
    164,050.60x = 245,492.70 × 113,895.40
  4. Step 4: Simplify right side
    164,050.60x = 27,960,489,263.58
  5. Step 5: Solve for x
    x = 27,960,489,263.58/164,050.60
  6. Step 6: Final answer
    x = 170,438.20

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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.