Home / 163,695,417.60-245,543,126.40-112,039,352.40

Finding the Fourth Proportional to 163,695,417.60, 245,543,126.40 and 112,039,352.40

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Solution

The fourth proportional to 163,695,417.60, 245,543,126.40 and 112,039,352.40 is: 168,059,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,695,417.60 : 245,543,126.40 = 112,039,352.40 : x
  2. Step 2: Convert to fraction form
    163,695,417.60/245,543,126.40 = 112,039,352.40/x
  3. Step 3: Cross multiply
    163,695,417.60x = 245,543,126.40 × 112,039,352.40
  4. Step 4: Simplify right side
    163,695,417.60x = 27,510,492,868,127,344
  5. Step 5: Solve for x
    x = 27,510,492,868,127,344/163,695,417.60
  6. Step 6: Final answer
    x = 168,059,028.60

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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.