Home / 144,375,657.60-216,563,486.40-112,127,030.40

Finding the Fourth Proportional to 144,375,657.60, 216,563,486.40 and 112,127,030.40

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Solution

The fourth proportional to 144,375,657.60, 216,563,486.40 and 112,127,030.40 is: 168,190,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,375,657.60 : 216,563,486.40 = 112,127,030.40 : x
  2. Step 2: Convert to fraction form
    144,375,657.60/216,563,486.40 = 112,127,030.40/x
  3. Step 3: Cross multiply
    144,375,657.60x = 216,563,486.40 × 112,127,030.40
  4. Step 4: Simplify right side
    144,375,657.60x = 24,282,620,623,102,788
  5. Step 5: Solve for x
    x = 24,282,620,623,102,788/144,375,657.60
  6. Step 6: Final answer
    x = 168,190,545.60

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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.