Home / 149,120,097.02-223,576,155.42-66,076,683.50

Finding the Fourth Proportional to 149,120,097.02, 223,576,155.42 and 66,076,683.50

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Solution

The fourth proportional to 149,120,097.02, 223,576,155.42 and 66,076,683.50 is: 99,068,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,120,097.02 : 223,576,155.42 = 66,076,683.50 : x
  2. Step 2: Convert to fraction form
    149,120,097.02/223,576,155.42 = 66,076,683.50/x
  3. Step 3: Cross multiply
    149,120,097.02x = 223,576,155.42 × 66,076,683.50
  4. Step 4: Simplify right side
    149,120,097.02x = 14,773,170,859,834,148
  5. Step 5: Solve for x
    x = 14,773,170,859,834,148/149,120,097.02
  6. Step 6: Final answer
    x = 99,068,946.14

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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.