Home / 99,317,007.60-148,975,511.40-48,298,671.60

Finding the Fourth Proportional to 99,317,007.60, 148,975,511.40 and 48,298,671.60

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Solution

The fourth proportional to 99,317,007.60, 148,975,511.40 and 48,298,671.60 is: 72,448,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,317,007.60 : 148,975,511.40 = 48,298,671.60 : x
  2. Step 2: Convert to fraction form
    99,317,007.60/148,975,511.40 = 48,298,671.60/x
  3. Step 3: Cross multiply
    99,317,007.60x = 148,975,511.40 × 48,298,671.60
  4. Step 4: Simplify right side
    99,317,007.60x = 7,195,319,301,550,657
  5. Step 5: Solve for x
    x = 7,195,319,301,550,657/99,317,007.60
  6. Step 6: Final answer
    x = 72,448,007.40

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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.