Finding the Fourth Proportional to 97,112,326.68, 134,013,425.58 and 53,058,377.43
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Solution
The fourth proportional to 97,112,326.68, 134,013,425.58 and 53,058,377.43 is: 73,219,694.74
Step by Step Solution
- Step 1: Write the proportion equation
97,112,326.68 : 134,013,425.58 = 53,058,377.43 : x - Step 2: Convert to fraction form
97,112,326.68/134,013,425.58 = 53,058,377.43/x - Step 3: Cross multiply
97,112,326.68x = 134,013,425.58 × 53,058,377.43 - Step 4: Simplify right side
97,112,326.68x = 7,110,534,915,110,857 - Step 5: Solve for x
x = 7,110,534,915,110,857/97,112,326.68 - Step 6: Final answer
x = 73,219,694.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.