Home / 147,624,277.60-221,436,416.40-61,334,005.60

Finding the Fourth Proportional to 147,624,277.60, 221,436,416.40 and 61,334,005.60

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Solution

The fourth proportional to 147,624,277.60, 221,436,416.40 and 61,334,005.60 is: 92,001,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624,277.60 : 221,436,416.40 = 61,334,005.60 : x
  2. Step 2: Convert to fraction form
    147,624,277.60/221,436,416.40 = 61,334,005.60/x
  3. Step 3: Cross multiply
    147,624,277.60x = 221,436,416.40 × 61,334,005.60
  4. Step 4: Simplify right side
    147,624,277.60x = 13,581,582,403,521,532
  5. Step 5: Solve for x
    x = 13,581,582,403,521,532/147,624,277.60
  6. Step 6: Final answer
    x = 92,001,008.40

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1.5x scale

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.