Finding the Fourth Proportional to 97,377,000.48, 134,380,302.12 and 53,326,742.76
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Solution
The fourth proportional to 97,377,000.48, 134,380,302.12 and 53,326,742.76 is: 73,590,927.71
Step by Step Solution
- Step 1: Write the proportion equation
97,377,000.48 : 134,380,302.12 = 53,326,742.76 : x - Step 2: Convert to fraction form
97,377,000.48/134,380,302.12 = 53,326,742.76/x - Step 3: Cross multiply
97,377,000.48x = 134,380,302.12 × 53,326,742.76 - Step 4: Simplify right side
97,377,000.48x = 7,166,063,803,164,323 - Step 5: Solve for x
x = 7,166,063,803,164,323/97,377,000.48 - Step 6: Final answer
x = 73,590,927.71
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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.