Home / 145,537,365.60-218,306,048.40-113,013,176.40

Finding the Fourth Proportional to 145,537,365.60, 218,306,048.40 and 113,013,176.40

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Solution

The fourth proportional to 145,537,365.60, 218,306,048.40 and 113,013,176.40 is: 169,519,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,537,365.60 : 218,306,048.40 = 113,013,176.40 : x
  2. Step 2: Convert to fraction form
    145,537,365.60/218,306,048.40 = 113,013,176.40/x
  3. Step 3: Cross multiply
    145,537,365.60x = 218,306,048.40 × 113,013,176.40
  4. Step 4: Simplify right side
    145,537,365.60x = 24,671,459,957,016,140
  5. Step 5: Solve for x
    x = 24,671,459,957,016,140/145,537,365.60
  6. Step 6: Final answer
    x = 169,519,764.60

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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.