Home / 97,112,328.18-134,013,427.65-53,058,378.93

Finding the Fourth Proportional to 97,112,328.18, 134,013,427.65 and 53,058,378.93

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Solution

The fourth proportional to 97,112,328.18, 134,013,427.65 and 53,058,378.93 is: 73,219,696.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,112,328.18 : 134,013,427.65 = 53,058,378.93 : x
  2. Step 2: Convert to fraction form
    97,112,328.18/134,013,427.65 = 53,058,378.93/x
  3. Step 3: Cross multiply
    97,112,328.18x = 134,013,427.65 × 53,058,378.93
  4. Step 4: Simplify right side
    97,112,328.18x = 7,110,535,225,961,840
  5. Step 5: Solve for x
    x = 7,110,535,225,961,840/97,112,328.18
  6. Step 6: Final answer
    x = 73,219,696.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.