Home / 111,896,116.90-167,866,875.60-35,201,307.40

Finding the Fourth Proportional to 111,896,116.90, 167,866,875.60 and 35,201,307.40

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Solution

The fourth proportional to 111,896,116.90, 167,866,875.60 and 35,201,307.40 is: 52,809,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,896,116.90 : 167,866,875.60 = 35,201,307.40 : x
  2. Step 2: Convert to fraction form
    111,896,116.90/167,866,875.60 = 35,201,307.40/x
  3. Step 3: Cross multiply
    111,896,116.90x = 167,866,875.60 × 35,201,307.40
  4. Step 4: Simplify right side
    111,896,116.90x = 5,909,133,490,273,159
  5. Step 5: Solve for x
    x = 5,909,133,490,273,159/111,896,116.90
  6. Step 6: Final answer
    x = 52,809,102.35

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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.