Home / 105,575,620.60-158,363,430.90-103,875,009.40

Finding the Fourth Proportional to 105,575,620.60, 158,363,430.90 and 103,875,009.40

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Solution

The fourth proportional to 105,575,620.60, 158,363,430.90 and 103,875,009.40 is: 155,812,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,575,620.60 : 158,363,430.90 = 103,875,009.40 : x
  2. Step 2: Convert to fraction form
    105,575,620.60/158,363,430.90 = 103,875,009.40/x
  3. Step 3: Cross multiply
    105,575,620.60x = 158,363,430.90 × 103,875,009.40
  4. Step 4: Simplify right side
    105,575,620.60x = 16,450,002,873,353,752
  5. Step 5: Solve for x
    x = 16,450,002,873,353,752/105,575,620.60
  6. Step 6: Final answer
    x = 155,812,514.10

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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.