Home / 149,402,014.80-224,103,022.20-105,564,037.20

Finding the Fourth Proportional to 149,402,014.80, 224,103,022.20 and 105,564,037.20

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Solution

The fourth proportional to 149,402,014.80, 224,103,022.20 and 105,564,037.20 is: 158,346,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,402,014.80 : 224,103,022.20 = 105,564,037.20 : x
  2. Step 2: Convert to fraction form
    149,402,014.80/224,103,022.20 = 105,564,037.20/x
  3. Step 3: Cross multiply
    149,402,014.80x = 224,103,022.20 × 105,564,037.20
  4. Step 4: Simplify right side
    149,402,014.80x = 23,657,219,772,153,224
  5. Step 5: Solve for x
    x = 23,657,219,772,153,224/149,402,014.80
  6. Step 6: Final answer
    x = 158,346,055.80

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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.