Home / 143,355,521.02-214,973,492.58-44,961,877.48

Finding the Fourth Proportional to 143,355,521.02, 214,973,492.58 and 44,961,877.48

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Solution

The fourth proportional to 143,355,521.02, 214,973,492.58 and 44,961,877.48 is: 67,424,064.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,355,521.02 : 214,973,492.58 = 44,961,877.48 : x
  2. Step 2: Convert to fraction form
    143,355,521.02/214,973,492.58 = 44,961,877.48/x
  3. Step 3: Cross multiply
    143,355,521.02x = 214,973,492.58 × 44,961,877.48
  4. Step 4: Simplify right side
    143,355,521.02x = 9,665,611,834,829,648
  5. Step 5: Solve for x
    x = 9,665,611,834,829,648/143,355,521.02
  6. Step 6: Final answer
    x = 67,424,064.08

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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.