Home / 144,367,669.60-216,551,504.40-112,119,042.40

Finding the Fourth Proportional to 144,367,669.60, 216,551,504.40 and 112,119,042.40

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Solution

The fourth proportional to 144,367,669.60, 216,551,504.40 and 112,119,042.40 is: 168,178,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,367,669.60 : 216,551,504.40 = 112,119,042.40 : x
  2. Step 2: Convert to fraction form
    144,367,669.60/216,551,504.40 = 112,119,042.40/x
  3. Step 3: Cross multiply
    144,367,669.60x = 216,551,504.40 × 112,119,042.40
  4. Step 4: Simplify right side
    144,367,669.60x = 24,279,547,303,607,388
  5. Step 5: Solve for x
    x = 24,279,547,303,607,388/144,367,669.60
  6. Step 6: Final answer
    x = 168,178,563.60

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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.