Home / 116,208,078.40-174,312,117.60-48,028,110.40

Finding the Fourth Proportional to 116,208,078.40, 174,312,117.60 and 48,028,110.40

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Solution

The fourth proportional to 116,208,078.40, 174,312,117.60 and 48,028,110.40 is: 72,042,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,208,078.40 : 174,312,117.60 = 48,028,110.40 : x
  2. Step 2: Convert to fraction form
    116,208,078.40/174,312,117.60 = 48,028,110.40/x
  3. Step 3: Cross multiply
    116,208,078.40x = 174,312,117.60 × 48,028,110.40
  4. Step 4: Simplify right side
    116,208,078.40x = 8,371,881,628,150,582
  5. Step 5: Solve for x
    x = 8,371,881,628,150,582/116,208,078.40
  6. Step 6: Final answer
    x = 72,042,165.60

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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.